38470740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{757}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 135494016

約数和(自身を除く): 97023276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 757, 770, 847, 924, 1155, 1210, 1452, 1514, 1540, 1694, 1815, 2271, 2310, 2420, 2541, 3028, 3388, 3630, 3785, 4235, 4542, 4620, 5082, 5299, 7260, 7570, 8327, 8470, 9084, 10164, 10598, 11355, 12705, 15140, 15897, 16654, 16940, 21196, 22710, 24981, 25410, 26495, 31794, 33308, 41635, 45420, 49962, 50820, 52990, 58289, 63588, 79485, 83270, 91597, 99924, 105980, 116578, 124905, 158970, 166540, 174867, 183194, 233156, 249810, 274791, 291445, 317940, 349734, 366388, 457985, 499620, 549582, 582890, 641179, 699468, 874335, 915970, 1099164, 1165780, 1282358, 1373955, 1748670, 1831940, 1923537, 2564716, 2747910, 3205895, 3497340, 3847074, 5495820, 6411790, 7694148, 9617685, 12823580, 19235370, 38470740]

約数ペア:

[(1, 38470740), (2, 19235370), (3, 12823580), (4, 9617685), (5, 7694148), (6, 6411790), (7, 5495820), (10, 3847074), (11, 3497340), (12, 3205895), (14, 2747910), (15, 2564716), (20, 1923537), (21, 1831940), (22, 1748670), (28, 1373955), (30, 1282358), (33, 1165780), (35, 1099164), (42, 915970), (44, 874335), (55, 699468), (60, 641179), (66, 582890), (70, 549582), (77, 499620), (84, 457985), (105, 366388), (110, 349734), (121, 317940), (132, 291445), (140, 274791), (154, 249810), (165, 233156), (210, 183194), (220, 174867), (231, 166540), (242, 158970), (308, 124905), (330, 116578), (363, 105980), (385, 99924), (420, 91597), (462, 83270), (484, 79485), (605, 63588), (660, 58289), (726, 52990), (757, 50820), (770, 49962), (847, 45420), (924, 41635), (1155, 33308), (1210, 31794), (1452, 26495), (1514, 25410), (1540, 24981), (1694, 22710), (1815, 21196), (2271, 16940), (2310, 16654), (2420, 15897), (2541, 15140), (3028, 12705), (3388, 11355), (3630, 10598), (3785, 10164), (4235, 9084), (4542, 8470), (4620, 8327), (5082, 7570), (5299, 7260)]