68862780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 258306048

約数和(自身を除く): 189443268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 41, 42, 43, 45, 60, 62, 63, 70, 82, 84, 86, 90, 93, 105, 123, 124, 126, 129, 140, 155, 164, 172, 180, 186, 205, 210, 215, 217, 246, 252, 258, 279, 287, 301, 310, 315, 369, 372, 387, 410, 420, 430, 434, 465, 492, 516, 558, 574, 602, 615, 620, 630, 645, 651, 738, 774, 820, 860, 861, 868, 903, 930, 1085, 1116, 1148, 1204, 1230, 1260, 1271, 1290, 1302, 1333, 1395, 1435, 1476, 1505, 1548, 1722, 1763, 1806, 1845, 1860, 1935, 1953, 2170, 2460, 2542, 2580, 2583, 2604, 2666, 2709, 2790, 2870, 3010, 3255, 3444, 3526, 3612, 3690, 3813, 3870, 3906, 3999, 4305, 4340, 4515, 5084, 5166, 5289, 5332, 5418, 5580, 5740, 6020, 6355, 6510, 6665, 7052, 7380, 7626, 7740, 7812, 7998, 8610, 8815, 8897, 9030, 9331, 9765, 10332, 10578, 10836, 11439, 11997, 12341, 12710, 12915, 13020, 13330, 13545, 15252, 15867, 15996, 17220, 17630, 17794, 18060, 18662, 19065, 19530, 19995, 21156, 22878, 23994, 24682, 25420, 25830, 26445, 26660, 26691, 27090, 27993, 31734, 35260, 35588, 37023, 37324, 38130, 39060, 39990, 44485, 45756, 46655, 47988, 49364, 51660, 52890, 53382, 54180, 54653, 55986, 57195, 59985, 61705, 63468, 74046, 76260, 79335, 79980, 80073, 83979, 88970, 93310, 105780, 106764, 109306, 111069, 111972, 114390, 119970, 123410, 133455, 139965, 148092, 158670, 160146, 163959, 167958, 177940, 185115, 186620, 218612, 222138, 228780, 239940, 246820, 266910, 273265, 279930, 317340, 320292, 327918, 335916, 370230, 382571, 400365, 419895, 444276, 491877, 533820, 546530, 555345, 559860, 655836, 740460, 765142, 800730, 819795, 839790, 983754, 1093060, 1110690, 1147713, 1530284, 1601460, 1639590, 1679580, 1912855, 1967508, 2221380, 2295426, 2459385, 3279180, 3443139, 3825710, 4590852, 4918770, 5738565, 6886278, 7651420, 9837540, 11477130, 13772556, 17215695, 22954260, 34431390, 68862780]

約数ペア:

[(1, 68862780), (2, 34431390), (3, 22954260), (4, 17215695), (5, 13772556), (6, 11477130), (7, 9837540), (9, 7651420), (10, 6886278), (12, 5738565), (14, 4918770), (15, 4590852), (18, 3825710), (20, 3443139), (21, 3279180), (28, 2459385), (30, 2295426), (31, 2221380), (35, 1967508), (36, 1912855), (41, 1679580), (42, 1639590), (43, 1601460), (45, 1530284), (60, 1147713), (62, 1110690), (63, 1093060), (70, 983754), (82, 839790), (84, 819795), (86, 800730), (90, 765142), (93, 740460), (105, 655836), (123, 559860), (124, 555345), (126, 546530), (129, 533820), (140, 491877), (155, 444276), (164, 419895), (172, 400365), (180, 382571), (186, 370230), (205, 335916), (210, 327918), (215, 320292), (217, 317340), (246, 279930), (252, 273265), (258, 266910), (279, 246820), (287, 239940), (301, 228780), (310, 222138), (315, 218612), (369, 186620), (372, 185115), (387, 177940), (410, 167958), (420, 163959), (430, 160146), (434, 158670), (465, 148092), (492, 139965), (516, 133455), (558, 123410), (574, 119970), (602, 114390), (615, 111972), (620, 111069), (630, 109306), (645, 106764), (651, 105780), (738, 93310), (774, 88970), (820, 83979), (860, 80073), (861, 79980), (868, 79335), (903, 76260), (930, 74046), (1085, 63468), (1116, 61705), (1148, 59985), (1204, 57195), (1230, 55986), (1260, 54653), (1271, 54180), (1290, 53382), (1302, 52890), (1333, 51660), (1395, 49364), (1435, 47988), (1476, 46655), (1505, 45756), (1548, 44485), (1722, 39990), (1763, 39060), (1806, 38130), (1845, 37324), (1860, 37023), (1935, 35588), (1953, 35260), (2170, 31734), (2460, 27993), (2542, 27090), (2580, 26691), (2583, 26660), (2604, 26445), (2666, 25830), (2709, 25420), (2790, 24682), (2870, 23994), (3010, 22878), (3255, 21156), (3444, 19995), (3526, 19530), (3612, 19065), (3690, 18662), (3813, 18060), (3870, 17794), (3906, 17630), (3999, 17220), (4305, 15996), (4340, 15867), (4515, 15252), (5084, 13545), (5166, 13330), (5289, 13020), (5332, 12915), (5418, 12710), (5580, 12341), (5740, 11997), (6020, 11439), (6355, 10836), (6510, 10578), (6665, 10332), (7052, 9765), (7380, 9331), (7626, 9030), (7740, 8897), (7812, 8815), (7998, 8610)]