397709730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7877}}^1$

素因数の和:7921

約数の個数: 128

約数和(自身を含む): 1225186560

約数和(自身を除く): 827476830

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3366, 4590, 5049, 5610, 7877, 8415, 10098, 15754, 16830, 23631, 25245, 39385, 47262, 50490, 70893, 78770, 86647, 118155, 133909, 141786, 173294, 212679, 236310, 259941, 267818, 354465, 401727, 425358, 433235, 519882, 669545, 708930, 779823, 803454, 866470, 1063395, 1205181, 1299705, 1339090, 1472999, 1559646, 2008635, 2126790, 2339469, 2410362, 2599410, 2945998, 3615543, 3899115, 4017270, 4418997, 4678938, 6025905, 7231086, 7364995, 7798230, 8837994, 11697345, 12051810, 13256991, 14729990, 18077715, 22094985, 23394690, 26513982, 36155430, 39770973, 44189970, 66284955, 79541946, 132569910, 198854865, 397709730]

約数ペア:

[(1, 397709730), (2, 198854865), (3, 132569910), (5, 79541946), (6, 66284955), (9, 44189970), (10, 39770973), (11, 36155430), (15, 26513982), (17, 23394690), (18, 22094985), (22, 18077715), (27, 14729990), (30, 13256991), (33, 12051810), (34, 11697345), (45, 8837994), (51, 7798230), (54, 7364995), (55, 7231086), (66, 6025905), (85, 4678938), (90, 4418997), (99, 4017270), (102, 3899115), (110, 3615543), (135, 2945998), (153, 2599410), (165, 2410362), (170, 2339469), (187, 2126790), (198, 2008635), (255, 1559646), (270, 1472999), (297, 1339090), (306, 1299705), (330, 1205181), (374, 1063395), (459, 866470), (495, 803454), (510, 779823), (561, 708930), (594, 669545), (765, 519882), (918, 433235), (935, 425358), (990, 401727), (1122, 354465), (1485, 267818), (1530, 259941), (1683, 236310), (1870, 212679), (2295, 173294), (2805, 141786), (2970, 133909), (3366, 118155), (4590, 86647), (5049, 78770), (5610, 70893), (7877, 50490), (8415, 47262), (10098, 39385), (15754, 25245), (16830, 23631)]