54128100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13879}}^1$

素因数の和:13909

約数の個数: 72

約数和(自身を含む): 168669760

約数和(自身を除く): 114541660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 13879, 27758, 41637, 55516, 69395, 83274, 138790, 166548, 180427, 208185, 277580, 346975, 360854, 416370, 541281, 693950, 721708, 832740, 902135, 1040925, 1082562, 1387900, 1804270, 2081850, 2165124, 2706405, 3608540, 4163700, 4510675, 5412810, 9021350, 10825620, 13532025, 18042700, 27064050, 54128100]

約数ペア:

[(1, 54128100), (2, 27064050), (3, 18042700), (4, 13532025), (5, 10825620), (6, 9021350), (10, 5412810), (12, 4510675), (13, 4163700), (15, 3608540), (20, 2706405), (25, 2165124), (26, 2081850), (30, 1804270), (39, 1387900), (50, 1082562), (52, 1040925), (60, 902135), (65, 832740), (75, 721708), (78, 693950), (100, 541281), (130, 416370), (150, 360854), (156, 346975), (195, 277580), (260, 208185), (300, 180427), (325, 166548), (390, 138790), (650, 83274), (780, 69395), (975, 55516), (1300, 41637), (1950, 27758), (3900, 13879)]