72447420670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{6271}}^1$

素因数の和:6841

約数の個数: 64

約数和(自身を含む): 136559001600

約数和(自身を除く): 64111580930

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 449, 830, 898, 2245, 2573, 4490, 5146, 6271, 12542, 12865, 13919, 25730, 27838, 31355, 37267, 62710, 69595, 74534, 139190, 186335, 194401, 372670, 388802, 520493, 972005, 1040986, 1155277, 1944010, 2310554, 2602465, 2815679, 5204930, 5631358, 5776385, 11552770, 14078395, 16135283, 28156790, 32270566, 80676415, 87286049, 161352830, 174572098, 233701357, 436430245, 467402714, 872860490, 1168506785, 2337013570, 7244742067, 14489484134, 36223710335, 72447420670]

約数ペア:

[(1, 72447420670), (2, 36223710335), (5, 14489484134), (10, 7244742067), (31, 2337013570), (62, 1168506785), (83, 872860490), (155, 467402714), (166, 436430245), (310, 233701357), (415, 174572098), (449, 161352830), (830, 87286049), (898, 80676415), (2245, 32270566), (2573, 28156790), (4490, 16135283), (5146, 14078395), (6271, 11552770), (12542, 5776385), (12865, 5631358), (13919, 5204930), (25730, 2815679), (27838, 2602465), (31355, 2310554), (37267, 1944010), (62710, 1155277), (69595, 1040986), (74534, 972005), (139190, 520493), (186335, 388802), (194401, 372670)]