51761940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 158505984

約数和(自身を除く): 106744044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1637, 1860, 2108, 2635, 3162, 3274, 4911, 5270, 6324, 6548, 7905, 8185, 9822, 10540, 15810, 16370, 19644, 24555, 27829, 31620, 32740, 49110, 50747, 55658, 83487, 98220, 101494, 111316, 139145, 152241, 166974, 202988, 253735, 278290, 304482, 333948, 417435, 507470, 556580, 608964, 761205, 834870, 862699, 1014940, 1522410, 1669740, 1725398, 2588097, 3044820, 3450796, 4313495, 5176194, 8626990, 10352388, 12940485, 17253980, 25880970, 51761940]

約数ペア:

[(1, 51761940), (2, 25880970), (3, 17253980), (4, 12940485), (5, 10352388), (6, 8626990), (10, 5176194), (12, 4313495), (15, 3450796), (17, 3044820), (20, 2588097), (30, 1725398), (31, 1669740), (34, 1522410), (51, 1014940), (60, 862699), (62, 834870), (68, 761205), (85, 608964), (93, 556580), (102, 507470), (124, 417435), (155, 333948), (170, 304482), (186, 278290), (204, 253735), (255, 202988), (310, 166974), (340, 152241), (372, 139145), (465, 111316), (510, 101494), (527, 98220), (620, 83487), (930, 55658), (1020, 50747), (1054, 49110), (1581, 32740), (1637, 31620), (1860, 27829), (2108, 24555), (2635, 19644), (3162, 16370), (3274, 15810), (4911, 10540), (5270, 9822), (6324, 8185), (6548, 7905)]