68416380

素因数分解:

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

素因数の和:177

約数の個数: 192

約数和(自身を含む): 226652160

約数和(自身を除く): 158235780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 61, 62, 67, 90, 93, 108, 122, 124, 134, 135, 155, 180, 183, 186, 201, 244, 268, 270, 279, 305, 310, 335, 366, 372, 402, 465, 540, 549, 558, 603, 610, 620, 670, 732, 804, 837, 915, 930, 1005, 1098, 1116, 1206, 1220, 1340, 1395, 1647, 1674, 1809, 1830, 1860, 1891, 2010, 2077, 2196, 2412, 2745, 2790, 3015, 3294, 3348, 3618, 3660, 3782, 4020, 4087, 4154, 4185, 5490, 5580, 5673, 6030, 6231, 6588, 7236, 7564, 8174, 8235, 8308, 8370, 9045, 9455, 10385, 10980, 11346, 12060, 12261, 12462, 16348, 16470, 16740, 17019, 18090, 18693, 18910, 20435, 20770, 22692, 24522, 24924, 28365, 31155, 32940, 34038, 36180, 36783, 37386, 37820, 40870, 41540, 49044, 51057, 56079, 56730, 61305, 62310, 68076, 73566, 74772, 81740, 85095, 93465, 102114, 110349, 112158, 113460, 122610, 124620, 126697, 147132, 170190, 183915, 186930, 204228, 220698, 224316, 245220, 253394, 255285, 280395, 340380, 367830, 373860, 380091, 441396, 506788, 510570, 551745, 560790, 633485, 735660, 760182, 1021140, 1103490, 1121580, 1140273, 1266970, 1520364, 1900455, 2206980, 2280546, 2533940, 3420819, 3800910, 4561092, 5701365, 6841638, 7601820, 11402730, 13683276, 17104095, 22805460, 34208190, 68416380]

約数ペア:

[(1, 68416380), (2, 34208190), (3, 22805460), (4, 17104095), (5, 13683276), (6, 11402730), (9, 7601820), (10, 6841638), (12, 5701365), (15, 4561092), (18, 3800910), (20, 3420819), (27, 2533940), (30, 2280546), (31, 2206980), (36, 1900455), (45, 1520364), (54, 1266970), (60, 1140273), (61, 1121580), (62, 1103490), (67, 1021140), (90, 760182), (93, 735660), (108, 633485), (122, 560790), (124, 551745), (134, 510570), (135, 506788), (155, 441396), (180, 380091), (183, 373860), (186, 367830), (201, 340380), (244, 280395), (268, 255285), (270, 253394), (279, 245220), (305, 224316), (310, 220698), (335, 204228), (366, 186930), (372, 183915), (402, 170190), (465, 147132), (540, 126697), (549, 124620), (558, 122610), (603, 113460), (610, 112158), (620, 110349), (670, 102114), (732, 93465), (804, 85095), (837, 81740), (915, 74772), (930, 73566), (1005, 68076), (1098, 62310), (1116, 61305), (1206, 56730), (1220, 56079), (1340, 51057), (1395, 49044), (1647, 41540), (1674, 40870), (1809, 37820), (1830, 37386), (1860, 36783), (1891, 36180), (2010, 34038), (2077, 32940), (2196, 31155), (2412, 28365), (2745, 24924), (2790, 24522), (3015, 22692), (3294, 20770), (3348, 20435), (3618, 18910), (3660, 18693), (3782, 18090), (4020, 17019), (4087, 16740), (4154, 16470), (4185, 16348), (5490, 12462), (5580, 12261), (5673, 12060), (6030, 11346), (6231, 10980), (6588, 10385), (7236, 9455), (7564, 9045), (8174, 8370), (8235, 8308)]