100281020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9067}}^1$

素因数の和:9162

約数の個数: 48

約数和(自身を含む): 243747840

約数和(自身を除く): 143466820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 9067, 11060, 18134, 36268, 45335, 63469, 90670, 126938, 181340, 253876, 317345, 634690, 716293, 1269380, 1432586, 2865172, 3581465, 5014051, 7162930, 10028102, 14325860, 20056204, 25070255, 50140510, 100281020]

約数ペア:

[(1, 100281020), (2, 50140510), (4, 25070255), (5, 20056204), (7, 14325860), (10, 10028102), (14, 7162930), (20, 5014051), (28, 3581465), (35, 2865172), (70, 1432586), (79, 1269380), (140, 716293), (158, 634690), (316, 317345), (395, 253876), (553, 181340), (790, 126938), (1106, 90670), (1580, 63469), (2212, 45335), (2765, 36268), (5530, 18134), (9067, 11060)]