1262607780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18443}}^1$

素因数の和:18625

約数の個数: 96

約数和(自身を含む): 4065352704

約数和(自身を除く): 2802744924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 6846, 9780, 11410, 13692, 17115, 18443, 22820, 34230, 36886, 55329, 68460, 73772, 92215, 110658, 129101, 184430, 221316, 258202, 276645, 368860, 387303, 516404, 553290, 645505, 774606, 1106580, 1291010, 1549212, 1936515, 2582020, 3006209, 3873030, 6012418, 7746060, 9018627, 12024836, 15031045, 18037254, 21043463, 30062090, 36074508, 42086926, 45093135, 60124180, 63130389, 84173852, 90186270, 105217315, 126260778, 180372540, 210434630, 252521556, 315651945, 420869260, 631303890, 1262607780]

約数ペア:

[(1, 1262607780), (2, 631303890), (3, 420869260), (4, 315651945), (5, 252521556), (6, 210434630), (7, 180372540), (10, 126260778), (12, 105217315), (14, 90186270), (15, 84173852), (20, 63130389), (21, 60124180), (28, 45093135), (30, 42086926), (35, 36074508), (42, 30062090), (60, 21043463), (70, 18037254), (84, 15031045), (105, 12024836), (140, 9018627), (163, 7746060), (210, 6012418), (326, 3873030), (420, 3006209), (489, 2582020), (652, 1936515), (815, 1549212), (978, 1291010), (1141, 1106580), (1630, 774606), (1956, 645505), (2282, 553290), (2445, 516404), (3260, 387303), (3423, 368860), (4564, 276645), (4890, 258202), (5705, 221316), (6846, 184430), (9780, 129101), (11410, 110658), (13692, 92215), (17115, 73772), (18443, 68460), (22820, 55329), (34230, 36886)]