68836740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 241532928

約数和(自身を除く): 172696188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 310, 311, 340, 357, 372, 420, 434, 465, 476, 510, 527, 595, 620, 622, 651, 714, 868, 930, 933, 1020, 1054, 1085, 1190, 1244, 1302, 1428, 1555, 1581, 1785, 1860, 1866, 2108, 2170, 2177, 2380, 2604, 2635, 3110, 3162, 3255, 3570, 3689, 3732, 4340, 4354, 4665, 5270, 5287, 6220, 6324, 6510, 6531, 7140, 7378, 7905, 8708, 9330, 9641, 10540, 10574, 10885, 11067, 13020, 13062, 14756, 15810, 15861, 18445, 18660, 19282, 21148, 21770, 22134, 26124, 26435, 28923, 31620, 31722, 32655, 36890, 37009, 38564, 43540, 44268, 48205, 52870, 55335, 57846, 63444, 65310, 67487, 73780, 74018, 79305, 96410, 105740, 110670, 111027, 115692, 130620, 134974, 144615, 148036, 158610, 163897, 185045, 192820, 202461, 221340, 222054, 269948, 289230, 317220, 327794, 337435, 370090, 404922, 444108, 491691, 555135, 578460, 655588, 674870, 740180, 809844, 819485, 983382, 1012305, 1110270, 1147279, 1349740, 1638970, 1966764, 2024610, 2220540, 2294558, 2458455, 3277940, 3441837, 4049220, 4589116, 4916910, 5736395, 6883674, 9833820, 11472790, 13767348, 17209185, 22945580, 34418370, 68836740]

約数ペア:

[(1, 68836740), (2, 34418370), (3, 22945580), (4, 17209185), (5, 13767348), (6, 11472790), (7, 9833820), (10, 6883674), (12, 5736395), (14, 4916910), (15, 4589116), (17, 4049220), (20, 3441837), (21, 3277940), (28, 2458455), (30, 2294558), (31, 2220540), (34, 2024610), (35, 1966764), (42, 1638970), (51, 1349740), (60, 1147279), (62, 1110270), (68, 1012305), (70, 983382), (84, 819485), (85, 809844), (93, 740180), (102, 674870), (105, 655588), (119, 578460), (124, 555135), (140, 491691), (155, 444108), (170, 404922), (186, 370090), (204, 337435), (210, 327794), (217, 317220), (238, 289230), (255, 269948), (310, 222054), (311, 221340), (340, 202461), (357, 192820), (372, 185045), (420, 163897), (434, 158610), (465, 148036), (476, 144615), (510, 134974), (527, 130620), (595, 115692), (620, 111027), (622, 110670), (651, 105740), (714, 96410), (868, 79305), (930, 74018), (933, 73780), (1020, 67487), (1054, 65310), (1085, 63444), (1190, 57846), (1244, 55335), (1302, 52870), (1428, 48205), (1555, 44268), (1581, 43540), (1785, 38564), (1860, 37009), (1866, 36890), (2108, 32655), (2170, 31722), (2177, 31620), (2380, 28923), (2604, 26435), (2635, 26124), (3110, 22134), (3162, 21770), (3255, 21148), (3570, 19282), (3689, 18660), (3732, 18445), (4340, 15861), (4354, 15810), (4665, 14756), (5270, 13062), (5287, 13020), (6220, 11067), (6324, 10885), (6510, 10574), (6531, 10540), (7140, 9641), (7378, 9330), (7905, 8708)]