68496990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2753

約数の個数: 64

約数和(自身を含む): 176242176

約数和(自身を除く): 107745186

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 2683, 4255, 5106, 5366, 8049, 8510, 12765, 13415, 16098, 25530, 26830, 40245, 61709, 80490, 99271, 123418, 185127, 198542, 297813, 308545, 370254, 496355, 595626, 617090, 925635, 992710, 1489065, 1851270, 2283233, 2978130, 4566466, 6849699, 11416165, 13699398, 22832330, 34248495, 68496990]

約数ペア:

[(1, 68496990), (2, 34248495), (3, 22832330), (5, 13699398), (6, 11416165), (10, 6849699), (15, 4566466), (23, 2978130), (30, 2283233), (37, 1851270), (46, 1489065), (69, 992710), (74, 925635), (111, 617090), (115, 595626), (138, 496355), (185, 370254), (222, 308545), (230, 297813), (345, 198542), (370, 185127), (555, 123418), (690, 99271), (851, 80490), (1110, 61709), (1702, 40245), (2553, 26830), (2683, 25530), (4255, 16098), (5106, 13415), (5366, 12765), (8049, 8510)]