87705660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{569}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 281917440

約数和(自身を除く): 194211780

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, 210, 367, 420, 569, 734, 1101, 1138, 1468, 1707, 1835, 2202, 2276, 2569, 2845, 3414, 3670, 3983, 4404, 5138, 5505, 5690, 6828, 7340, 7707, 7966, 8535, 10276, 11010, 11380, 11949, 12845, 15414, 15932, 17070, 19915, 22020, 23898, 25690, 30828, 34140, 38535, 39830, 47796, 51380, 59745, 77070, 79660, 119490, 154140, 208823, 238980, 417646, 626469, 835292, 1044115, 1252938, 1461761, 2088230, 2505876, 2923522, 3132345, 4176460, 4385283, 5847044, 6264690, 7308805, 8770566, 12529380, 14617610, 17541132, 21926415, 29235220, 43852830, 87705660]

約数ペア:

[(1, 87705660), (2, 43852830), (3, 29235220), (4, 21926415), (5, 17541132), (6, 14617610), (7, 12529380), (10, 8770566), (12, 7308805), (14, 6264690), (15, 5847044), (20, 4385283), (21, 4176460), (28, 3132345), (30, 2923522), (35, 2505876), (42, 2088230), (60, 1461761), (70, 1252938), (84, 1044115), (105, 835292), (140, 626469), (210, 417646), (367, 238980), (420, 208823), (569, 154140), (734, 119490), (1101, 79660), (1138, 77070), (1468, 59745), (1707, 51380), (1835, 47796), (2202, 39830), (2276, 38535), (2569, 34140), (2845, 30828), (3414, 25690), (3670, 23898), (3983, 22020), (4404, 19915), (5138, 17070), (5505, 15932), (5690, 15414), (6828, 12845), (7340, 11949), (7707, 11380), (7966, 11010), (8535, 10276)]