50784630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 132124608

約数和(自身を除く): 81339978

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 661, 985, 1182, 1322, 1970, 1983, 2561, 2955, 3305, 3966, 5122, 5910, 6610, 7683, 8593, 9915, 12805, 15366, 17186, 19830, 25610, 25779, 38415, 42965, 51558, 76830, 85930, 128895, 130217, 257790, 260434, 390651, 651085, 781302, 1302170, 1692821, 1953255, 3385642, 3906510, 5078463, 8464105, 10156926, 16928210, 25392315, 50784630]

約数ペア:

[(1, 50784630), (2, 25392315), (3, 16928210), (5, 10156926), (6, 8464105), (10, 5078463), (13, 3906510), (15, 3385642), (26, 1953255), (30, 1692821), (39, 1302170), (65, 781302), (78, 651085), (130, 390651), (195, 260434), (197, 257790), (390, 130217), (394, 128895), (591, 85930), (661, 76830), (985, 51558), (1182, 42965), (1322, 38415), (1970, 25779), (1983, 25610), (2561, 19830), (2955, 17186), (3305, 15366), (3966, 12805), (5122, 9915), (5910, 8593), (6610, 7683)]