420437340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{44071}}^1$

素因数の和:44139

約数の個数: 72

約数和(自身を含む): 1299418848

約数和(自身を除く): 878981508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 44071, 88142, 132213, 176284, 220355, 264426, 396639, 440710, 528852, 661065, 793278, 881420, 1322130, 1586556, 1983195, 2335763, 2644260, 3966390, 4671526, 7007289, 7932780, 9343052, 11678815, 14014578, 21021867, 23357630, 28029156, 35036445, 42043734, 46715260, 70072890, 84087468, 105109335, 140145780, 210218670, 420437340]

約数ペア:

[(1, 420437340), (2, 210218670), (3, 140145780), (4, 105109335), (5, 84087468), (6, 70072890), (9, 46715260), (10, 42043734), (12, 35036445), (15, 28029156), (18, 23357630), (20, 21021867), (30, 14014578), (36, 11678815), (45, 9343052), (53, 7932780), (60, 7007289), (90, 4671526), (106, 3966390), (159, 2644260), (180, 2335763), (212, 1983195), (265, 1586556), (318, 1322130), (477, 881420), (530, 793278), (636, 661065), (795, 528852), (954, 440710), (1060, 396639), (1590, 264426), (1908, 220355), (2385, 176284), (3180, 132213), (4770, 88142), (9540, 44071)]