136245620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31393}}^1$

素因数の和:31440

約数の個数: 48

約数和(自身を含む): 337548288

約数和(自身を除く): 201302668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 31393, 62786, 125572, 156965, 219751, 313930, 439502, 627860, 879004, 973183, 1098755, 1946366, 2197510, 3892732, 4395020, 4865915, 6812281, 9731830, 13624562, 19463660, 27249124, 34061405, 68122810, 136245620]

約数ペア:

[(1, 136245620), (2, 68122810), (4, 34061405), (5, 27249124), (7, 19463660), (10, 13624562), (14, 9731830), (20, 6812281), (28, 4865915), (31, 4395020), (35, 3892732), (62, 2197510), (70, 1946366), (124, 1098755), (140, 973183), (155, 879004), (217, 627860), (310, 439502), (434, 313930), (620, 219751), (868, 156965), (1085, 125572), (2170, 62786), (4340, 31393)]