90412430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 86880370

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 89, 113, 145, 155, 178, 226, 290, 310, 445, 565, 890, 899, 1130, 1798, 2581, 2759, 3277, 3503, 4495, 5162, 5518, 6554, 7006, 8990, 10057, 12905, 13795, 16385, 17515, 20114, 25810, 27590, 32770, 35030, 50285, 80011, 100570, 101587, 160022, 203174, 291653, 311767, 400055, 507935, 583306, 623534, 800110, 1015870, 1458265, 1558835, 2916530, 3117670, 9041243, 18082486, 45206215, 90412430]

約数ペア:

[(1, 90412430), (2, 45206215), (5, 18082486), (10, 9041243), (29, 3117670), (31, 2916530), (58, 1558835), (62, 1458265), (89, 1015870), (113, 800110), (145, 623534), (155, 583306), (178, 507935), (226, 400055), (290, 311767), (310, 291653), (445, 203174), (565, 160022), (890, 101587), (899, 100570), (1130, 80011), (1798, 50285), (2581, 35030), (2759, 32770), (3277, 27590), (3503, 25810), (4495, 20114), (5162, 17515), (5518, 16385), (6554, 13795), (7006, 12905), (8990, 10057)]