40486740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 135136512

約数和(自身を除く): 94649772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 293, 294, 329, 420, 470, 490, 564, 586, 588, 658, 705, 735, 879, 940, 980, 987, 1172, 1316, 1410, 1465, 1470, 1645, 1758, 1974, 2051, 2303, 2820, 2930, 2940, 3290, 3516, 3948, 4102, 4395, 4606, 4935, 5860, 6153, 6580, 6909, 8204, 8790, 9212, 9870, 10255, 11515, 12306, 13771, 13818, 14357, 17580, 19740, 20510, 23030, 24612, 27542, 27636, 28714, 30765, 34545, 41020, 41313, 43071, 46060, 55084, 57428, 61530, 68855, 69090, 71785, 82626, 86142, 96397, 123060, 137710, 138180, 143570, 165252, 172284, 192794, 206565, 215355, 275420, 287140, 289191, 385588, 413130, 430710, 481985, 578382, 674779, 826260, 861420, 963970, 1156764, 1349558, 1445955, 1927940, 2024337, 2699116, 2891910, 3373895, 4048674, 5783820, 6747790, 8097348, 10121685, 13495580, 20243370, 40486740]

約数ペア:

[(1, 40486740), (2, 20243370), (3, 13495580), (4, 10121685), (5, 8097348), (6, 6747790), (7, 5783820), (10, 4048674), (12, 3373895), (14, 2891910), (15, 2699116), (20, 2024337), (21, 1927940), (28, 1445955), (30, 1349558), (35, 1156764), (42, 963970), (47, 861420), (49, 826260), (60, 674779), (70, 578382), (84, 481985), (94, 430710), (98, 413130), (105, 385588), (140, 289191), (141, 287140), (147, 275420), (188, 215355), (196, 206565), (210, 192794), (235, 172284), (245, 165252), (282, 143570), (293, 138180), (294, 137710), (329, 123060), (420, 96397), (470, 86142), (490, 82626), (564, 71785), (586, 69090), (588, 68855), (658, 61530), (705, 57428), (735, 55084), (879, 46060), (940, 43071), (980, 41313), (987, 41020), (1172, 34545), (1316, 30765), (1410, 28714), (1465, 27636), (1470, 27542), (1645, 24612), (1758, 23030), (1974, 20510), (2051, 19740), (2303, 17580), (2820, 14357), (2930, 13818), (2940, 13771), (3290, 12306), (3516, 11515), (3948, 10255), (4102, 9870), (4395, 9212), (4606, 8790), (4935, 8204), (5860, 6909), (6153, 6580)]