91239510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 157592490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 31, 34, 51, 58, 62, 85, 87, 93, 102, 145, 155, 170, 174, 186, 199, 255, 290, 310, 398, 435, 465, 493, 510, 527, 597, 870, 899, 930, 986, 995, 1054, 1194, 1479, 1581, 1798, 1990, 2465, 2635, 2697, 2958, 2985, 3162, 3383, 4495, 4930, 5270, 5394, 5771, 5970, 6169, 6766, 7395, 7905, 8990, 10149, 11542, 12338, 13485, 14790, 15283, 15810, 16915, 17313, 18507, 20298, 26970, 28855, 30566, 30845, 33830, 34626, 37014, 45849, 50745, 57710, 61690, 76415, 86565, 91698, 92535, 98107, 101490, 104873, 152830, 173130, 178901, 185070, 196214, 209746, 229245, 294321, 314619, 357802, 458490, 490535, 524365, 536703, 588642, 629238, 894505, 981070, 1048730, 1073406, 1471605, 1573095, 1789010, 2683515, 2943210, 3041317, 3146190, 5367030, 6082634, 9123951, 15206585, 18247902, 30413170, 45619755, 91239510]

約数ペア:

[(1, 91239510), (2, 45619755), (3, 30413170), (5, 18247902), (6, 15206585), (10, 9123951), (15, 6082634), (17, 5367030), (29, 3146190), (30, 3041317), (31, 2943210), (34, 2683515), (51, 1789010), (58, 1573095), (62, 1471605), (85, 1073406), (87, 1048730), (93, 981070), (102, 894505), (145, 629238), (155, 588642), (170, 536703), (174, 524365), (186, 490535), (199, 458490), (255, 357802), (290, 314619), (310, 294321), (398, 229245), (435, 209746), (465, 196214), (493, 185070), (510, 178901), (527, 173130), (597, 152830), (870, 104873), (899, 101490), (930, 98107), (986, 92535), (995, 91698), (1054, 86565), (1194, 76415), (1479, 61690), (1581, 57710), (1798, 50745), (1990, 45849), (2465, 37014), (2635, 34626), (2697, 33830), (2958, 30845), (2985, 30566), (3162, 28855), (3383, 26970), (4495, 20298), (4930, 18507), (5270, 17313), (5394, 16915), (5771, 15810), (5970, 15283), (6169, 14790), (6766, 13485), (7395, 12338), (7905, 11542), (8990, 10149)]