210155790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4243}}^1$

素因数の和:4393

約数の個数: 64

約数和(自身を含む): 547577856

約数和(自身を除く): 337422066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1905, 3302, 3810, 4243, 4953, 8255, 8486, 9906, 12729, 16510, 21215, 24765, 25458, 42430, 49530, 55159, 63645, 110318, 127290, 165477, 275795, 330954, 538861, 551590, 827385, 1077722, 1616583, 1654770, 2694305, 3233166, 5388610, 7005193, 8082915, 14010386, 16165830, 21015579, 35025965, 42031158, 70051930, 105077895, 210155790]

約数ペア:

[(1, 210155790), (2, 105077895), (3, 70051930), (5, 42031158), (6, 35025965), (10, 21015579), (13, 16165830), (15, 14010386), (26, 8082915), (30, 7005193), (39, 5388610), (65, 3233166), (78, 2694305), (127, 1654770), (130, 1616583), (195, 1077722), (254, 827385), (381, 551590), (390, 538861), (635, 330954), (762, 275795), (1270, 165477), (1651, 127290), (1905, 110318), (3302, 63645), (3810, 55159), (4243, 49530), (4953, 42430), (8255, 25458), (8486, 24765), (9906, 21215), (12729, 16510)]