155127907990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1571}}^1\times {\mathrm{2543}}^1$

素因数の和:4485

約数の個数: 64

約数和(自身を含む): 305792381952

約数和(自身を除く): 150664473962

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 706, 1571, 1765, 2543, 3142, 3530, 3883, 5086, 7766, 7855, 12715, 15710, 17281, 19415, 25430, 27973, 34562, 38830, 55946, 86405, 139865, 172810, 279730, 554563, 897679, 1109126, 1795358, 2772815, 3995053, 4488395, 5545630, 6100193, 7990106, 8976790, 9874469, 12200386, 19748938, 19975265, 30500965, 39950530, 43945583, 49372345, 61001930, 87891166, 98744690, 219727915, 439455830, 1410253709, 2820507418, 7051268545, 14102537090, 15512790799, 31025581598, 77563953995, 155127907990]

約数ペア:

[(1, 155127907990), (2, 77563953995), (5, 31025581598), (10, 15512790799), (11, 14102537090), (22, 7051268545), (55, 2820507418), (110, 1410253709), (353, 439455830), (706, 219727915), (1571, 98744690), (1765, 87891166), (2543, 61001930), (3142, 49372345), (3530, 43945583), (3883, 39950530), (5086, 30500965), (7766, 19975265), (7855, 19748938), (12715, 12200386), (15710, 9874469), (17281, 8976790), (19415, 7990106), (25430, 6100193), (27973, 5545630), (34562, 4488395), (38830, 3995053), (55946, 2772815), (86405, 1795358), (139865, 1109126), (172810, 897679), (279730, 554563)]