77662620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61637}}^1$

素因数の和:61659

約数の個数: 72

約数和(自身を含む): 269234784

約数和(自身を除く): 191572164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 61637, 123274, 184911, 246548, 308185, 369822, 431459, 554733, 616370, 739644, 862918, 924555, 1109466, 1232740, 1294377, 1725836, 1849110, 2157295, 2218932, 2588754, 2773665, 3698220, 3883131, 4314590, 5177508, 5547330, 6471885, 7766262, 8629180, 11094660, 12943770, 15532524, 19415655, 25887540, 38831310, 77662620]

約数ペア:

[(1, 77662620), (2, 38831310), (3, 25887540), (4, 19415655), (5, 15532524), (6, 12943770), (7, 11094660), (9, 8629180), (10, 7766262), (12, 6471885), (14, 5547330), (15, 5177508), (18, 4314590), (20, 3883131), (21, 3698220), (28, 2773665), (30, 2588754), (35, 2218932), (36, 2157295), (42, 1849110), (45, 1725836), (60, 1294377), (63, 1232740), (70, 1109466), (84, 924555), (90, 862918), (105, 739644), (126, 616370), (140, 554733), (180, 431459), (210, 369822), (252, 308185), (315, 246548), (420, 184911), (630, 123274), (1260, 61637)]