843802020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 2799154176

約数和(自身を除く): 1955352156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 61, 62, 67, 74, 90, 93, 111, 122, 124, 134, 148, 155, 180, 183, 185, 186, 201, 222, 244, 268, 279, 305, 310, 333, 335, 366, 370, 372, 402, 444, 465, 549, 555, 558, 603, 610, 620, 666, 670, 732, 740, 804, 915, 930, 1005, 1098, 1110, 1116, 1147, 1206, 1220, 1332, 1340, 1395, 1665, 1830, 1860, 1891, 2010, 2077, 2196, 2220, 2257, 2294, 2412, 2479, 2745, 2790, 3015, 3330, 3441, 3660, 3782, 4020, 4087, 4154, 4514, 4588, 4958, 5490, 5580, 5673, 5735, 6030, 6231, 6660, 6771, 6882, 7437, 7564, 8174, 8308, 9028, 9455, 9916, 10323, 10385, 10980, 11285, 11346, 11470, 12060, 12261, 12395, 12462, 13542, 13764, 14874, 16348, 17019, 17205, 18693, 18910, 20313, 20435, 20646, 20770, 22311, 22570, 22692, 22940, 24522, 24790, 24924, 27084, 28365, 29748, 31155, 33855, 34038, 34410, 36783, 37185, 37386, 37820, 40626, 40870, 41292, 41540, 44622, 45140, 49044, 49580, 51615, 56730, 61305, 62310, 67710, 68076, 68820, 69967, 73566, 74370, 74772, 76849, 81252, 81740, 85095, 89244, 93465, 101565, 103230, 111555, 113460, 122610, 124620, 126697, 135420, 139934, 147132, 148740, 151219, 153698, 170190, 183915, 186930, 203130, 206460, 209901, 223110, 230547, 245220, 253394, 279868, 302438, 307396, 340380, 349835, 367830, 373860, 380091, 384245, 406260, 419802, 446220, 453657, 461094, 506788, 604876, 629703, 633485, 691641, 699670, 735660, 756095, 760182, 768490, 839604, 907314, 922188, 1049505, 1140273, 1152735, 1259406, 1266970, 1360971, 1383282, 1399340, 1512190, 1520364, 1536980, 1814628, 1900455, 2099010, 2268285, 2280546, 2305470, 2518812, 2533940, 2721942, 2766564, 3024380, 3148515, 3458205, 3800910, 4198020, 4536570, 4561092, 4610940, 4687789, 5443884, 5701365, 6297030, 6804855, 6916410, 7601820, 9073140, 9375578, 11402730, 12594060, 13609710, 13832820, 14063367, 18751156, 22805460, 23438945, 27219420, 28126734, 42190101, 46877890, 56253468, 70316835, 84380202, 93755780, 140633670, 168760404, 210950505, 281267340, 421901010, 843802020]

約数ペア:

[(1, 843802020), (2, 421901010), (3, 281267340), (4, 210950505), (5, 168760404), (6, 140633670), (9, 93755780), (10, 84380202), (12, 70316835), (15, 56253468), (18, 46877890), (20, 42190101), (30, 28126734), (31, 27219420), (36, 23438945), (37, 22805460), (45, 18751156), (60, 14063367), (61, 13832820), (62, 13609710), (67, 12594060), (74, 11402730), (90, 9375578), (93, 9073140), (111, 7601820), (122, 6916410), (124, 6804855), (134, 6297030), (148, 5701365), (155, 5443884), (180, 4687789), (183, 4610940), (185, 4561092), (186, 4536570), (201, 4198020), (222, 3800910), (244, 3458205), (268, 3148515), (279, 3024380), (305, 2766564), (310, 2721942), (333, 2533940), (335, 2518812), (366, 2305470), (370, 2280546), (372, 2268285), (402, 2099010), (444, 1900455), (465, 1814628), (549, 1536980), (555, 1520364), (558, 1512190), (603, 1399340), (610, 1383282), (620, 1360971), (666, 1266970), (670, 1259406), (732, 1152735), (740, 1140273), (804, 1049505), (915, 922188), (930, 907314), (1005, 839604), (1098, 768490), (1110, 760182), (1116, 756095), (1147, 735660), (1206, 699670), (1220, 691641), (1332, 633485), (1340, 629703), (1395, 604876), (1665, 506788), (1830, 461094), (1860, 453657), (1891, 446220), (2010, 419802), (2077, 406260), (2196, 384245), (2220, 380091), (2257, 373860), (2294, 367830), (2412, 349835), (2479, 340380), (2745, 307396), (2790, 302438), (3015, 279868), (3330, 253394), (3441, 245220), (3660, 230547), (3782, 223110), (4020, 209901), (4087, 206460), (4154, 203130), (4514, 186930), (4588, 183915), (4958, 170190), (5490, 153698), (5580, 151219), (5673, 148740), (5735, 147132), (6030, 139934), (6231, 135420), (6660, 126697), (6771, 124620), (6882, 122610), (7437, 113460), (7564, 111555), (8174, 103230), (8308, 101565), (9028, 93465), (9455, 89244), (9916, 85095), (10323, 81740), (10385, 81252), (10980, 76849), (11285, 74772), (11346, 74370), (11470, 73566), (12060, 69967), (12261, 68820), (12395, 68076), (12462, 67710), (13542, 62310), (13764, 61305), (14874, 56730), (16348, 51615), (17019, 49580), (17205, 49044), (18693, 45140), (18910, 44622), (20313, 41540), (20435, 41292), (20646, 40870), (20770, 40626), (22311, 37820), (22570, 37386), (22692, 37185), (22940, 36783), (24522, 34410), (24790, 34038), (24924, 33855), (27084, 31155), (28365, 29748)]