91437580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 218312640

約数和(自身を除く): 126875060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 67, 116, 130, 134, 145, 181, 260, 268, 290, 335, 362, 377, 580, 670, 724, 754, 871, 905, 1340, 1508, 1742, 1810, 1885, 1943, 2353, 3484, 3620, 3770, 3886, 4355, 4706, 5249, 7540, 7772, 8710, 9412, 9715, 10498, 11765, 12127, 17420, 19430, 20996, 23530, 24254, 25259, 26245, 38860, 47060, 48508, 50518, 52490, 60635, 68237, 101036, 104980, 121270, 126295, 136474, 157651, 242540, 252590, 272948, 315302, 341185, 351683, 505180, 630604, 682370, 703366, 788255, 1364740, 1406732, 1576510, 1758415, 3153020, 3516830, 4571879, 7033660, 9143758, 18287516, 22859395, 45718790, 91437580]

約数ペア:

[(1, 91437580), (2, 45718790), (4, 22859395), (5, 18287516), (10, 9143758), (13, 7033660), (20, 4571879), (26, 3516830), (29, 3153020), (52, 1758415), (58, 1576510), (65, 1406732), (67, 1364740), (116, 788255), (130, 703366), (134, 682370), (145, 630604), (181, 505180), (260, 351683), (268, 341185), (290, 315302), (335, 272948), (362, 252590), (377, 242540), (580, 157651), (670, 136474), (724, 126295), (754, 121270), (871, 104980), (905, 101036), (1340, 68237), (1508, 60635), (1742, 52490), (1810, 50518), (1885, 48508), (1943, 47060), (2353, 38860), (3484, 26245), (3620, 25259), (3770, 24254), (3886, 23530), (4355, 20996), (4706, 19430), (5249, 17420), (7540, 12127), (7772, 11765), (8710, 10498), (9412, 9715)]