64530830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70913}}^1$

素因数の和:70940

約数の個数: 32

約数和(自身を含む): 142962624

約数和(自身を除く): 78431794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70913, 141826, 354565, 496391, 709130, 921869, 992782, 1843738, 2481955, 4609345, 4963910, 6453083, 9218690, 12906166, 32265415, 64530830]

約数ペア:

[(1, 64530830), (2, 32265415), (5, 12906166), (7, 9218690), (10, 6453083), (13, 4963910), (14, 4609345), (26, 2481955), (35, 1843738), (65, 992782), (70, 921869), (91, 709130), (130, 496391), (182, 354565), (455, 141826), (910, 70913)]