287677130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 574801920

約数和(自身を除く): 287124790

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 197, 235, 239, 394, 470, 478, 611, 985, 1195, 1222, 1970, 2390, 2561, 3055, 3107, 5122, 6110, 6214, 9259, 11233, 12805, 15535, 18518, 22466, 25610, 31070, 46295, 47083, 56165, 92590, 94166, 112330, 120367, 146029, 235415, 240734, 292058, 470830, 601835, 612079, 730145, 1203670, 1224158, 1460290, 2212901, 3060395, 4425802, 6120790, 11064505, 22129010, 28767713, 57535426, 143838565, 287677130]

約数ペア:

[(1, 287677130), (2, 143838565), (5, 57535426), (10, 28767713), (13, 22129010), (26, 11064505), (47, 6120790), (65, 4425802), (94, 3060395), (130, 2212901), (197, 1460290), (235, 1224158), (239, 1203670), (394, 730145), (470, 612079), (478, 601835), (611, 470830), (985, 292058), (1195, 240734), (1222, 235415), (1970, 146029), (2390, 120367), (2561, 112330), (3055, 94166), (3107, 92590), (5122, 56165), (6110, 47083), (6214, 46295), (9259, 31070), (11233, 25610), (12805, 22466), (15535, 18518)]