42238430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 86704128

約数和(自身を除く): 44465698

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 223, 235, 310, 403, 446, 470, 611, 806, 1115, 1222, 1457, 2015, 2230, 2899, 2914, 3055, 4030, 5798, 6110, 6913, 7285, 10481, 13826, 14495, 14570, 18941, 20962, 28990, 34565, 37882, 52405, 69130, 89869, 94705, 104810, 136253, 179738, 189410, 272506, 324911, 449345, 649822, 681265, 898690, 1362530, 1624555, 3249110, 4223843, 8447686, 21119215, 42238430]

約数ペア:

[(1, 42238430), (2, 21119215), (5, 8447686), (10, 4223843), (13, 3249110), (26, 1624555), (31, 1362530), (47, 898690), (62, 681265), (65, 649822), (94, 449345), (130, 324911), (155, 272506), (223, 189410), (235, 179738), (310, 136253), (403, 104810), (446, 94705), (470, 89869), (611, 69130), (806, 52405), (1115, 37882), (1222, 34565), (1457, 28990), (2015, 20962), (2230, 18941), (2899, 14570), (2914, 14495), (3055, 13826), (4030, 10481), (5798, 7285), (6110, 6913)]