126318530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 259096320

約数和(自身を除く): 132777790

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 115, 130, 166, 230, 299, 415, 509, 598, 830, 1018, 1079, 1495, 1909, 2158, 2545, 2990, 3818, 5090, 5395, 6617, 9545, 10790, 11707, 13234, 19090, 23414, 24817, 33085, 42247, 49634, 58535, 66170, 84494, 117070, 124085, 152191, 211235, 248170, 304382, 422470, 549211, 760955, 971681, 1098422, 1521910, 1943362, 2746055, 4858405, 5492110, 9716810, 12631853, 25263706, 63159265, 126318530]

約数ペア:

[(1, 126318530), (2, 63159265), (5, 25263706), (10, 12631853), (13, 9716810), (23, 5492110), (26, 4858405), (46, 2746055), (65, 1943362), (83, 1521910), (115, 1098422), (130, 971681), (166, 760955), (230, 549211), (299, 422470), (415, 304382), (509, 248170), (598, 211235), (830, 152191), (1018, 124085), (1079, 117070), (1495, 84494), (1909, 66170), (2158, 58535), (2545, 49634), (2990, 42247), (3818, 33085), (5090, 24817), (5395, 23414), (6617, 19090), (9545, 13234), (10790, 11707)]