87644235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 80317365

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 107, 145, 203, 269, 321, 435, 535, 609, 749, 807, 1015, 1345, 1605, 1883, 2247, 3045, 3103, 3745, 4035, 5649, 7801, 9309, 9415, 11235, 15515, 21721, 23403, 28245, 28783, 39005, 46545, 54607, 65163, 86349, 108605, 117015, 143915, 163821, 201481, 273035, 325815, 431745, 604443, 819105, 834707, 1007405, 2504121, 3022215, 4173535, 5842949, 12520605, 17528847, 29214745, 87644235]

約数ペア:

[(1, 87644235), (3, 29214745), (5, 17528847), (7, 12520605), (15, 5842949), (21, 4173535), (29, 3022215), (35, 2504121), (87, 1007405), (105, 834707), (107, 819105), (145, 604443), (203, 431745), (269, 325815), (321, 273035), (435, 201481), (535, 163821), (609, 143915), (749, 117015), (807, 108605), (1015, 86349), (1345, 65163), (1605, 54607), (1883, 46545), (2247, 39005), (3045, 28783), (3103, 28245), (3745, 23403), (4035, 21721), (5649, 15515), (7801, 11235), (9309, 9415)]