78140430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12583}}^1$

素因数の和:12622

約数の個数: 64

約数和(自身を含む): 217451520

約数和(自身を除く): 139311090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 12583, 25166, 37749, 62915, 75498, 113247, 125830, 188745, 226494, 289409, 339741, 377490, 566235, 578818, 679482, 868227, 1132470, 1447045, 1698705, 1736454, 2604681, 2894090, 3397410, 4341135, 5209362, 7814043, 8682270, 13023405, 15628086, 26046810, 39070215, 78140430]

約数ペア:

[(1, 78140430), (2, 39070215), (3, 26046810), (5, 15628086), (6, 13023405), (9, 8682270), (10, 7814043), (15, 5209362), (18, 4341135), (23, 3397410), (27, 2894090), (30, 2604681), (45, 1736454), (46, 1698705), (54, 1447045), (69, 1132470), (90, 868227), (115, 679482), (135, 578818), (138, 566235), (207, 377490), (230, 339741), (270, 289409), (345, 226494), (414, 188745), (621, 125830), (690, 113247), (1035, 75498), (1242, 62915), (2070, 37749), (3105, 25166), (6210, 12583)]