31955910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8009}}^1$

素因数の和:8045

約数の個数: 64

約数和(自身を含む): 92275200

約数和(自身を除く): 60319290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 8009, 16018, 24027, 40045, 48054, 56063, 80090, 112126, 120135, 152171, 168189, 240270, 280315, 304342, 336378, 456513, 560630, 760855, 840945, 913026, 1065197, 1521710, 1681890, 2130394, 2282565, 3195591, 4565130, 5325985, 6391182, 10651970, 15977955, 31955910]

約数ペア:

[(1, 31955910), (2, 15977955), (3, 10651970), (5, 6391182), (6, 5325985), (7, 4565130), (10, 3195591), (14, 2282565), (15, 2130394), (19, 1681890), (21, 1521710), (30, 1065197), (35, 913026), (38, 840945), (42, 760855), (57, 560630), (70, 456513), (95, 336378), (105, 304342), (114, 280315), (133, 240270), (190, 168189), (210, 152171), (266, 120135), (285, 112126), (399, 80090), (570, 56063), (665, 48054), (798, 40045), (1330, 24027), (1995, 16018), (3990, 8009)]