639700710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{2609}}^1$

素因数の和:3373

約数の個数: 64

約数和(自身を含む): 1677749760

約数和(自身を除く): 1038049050

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 743, 1486, 2229, 2609, 3715, 4458, 5218, 7430, 7827, 8173, 11145, 13045, 15654, 16346, 22290, 24519, 26090, 28699, 39135, 40865, 49038, 57398, 78270, 81730, 86097, 122595, 143495, 172194, 245190, 286990, 430485, 860970, 1938487, 3876974, 5815461, 9692435, 11630922, 19384870, 21323357, 29077305, 42646714, 58154610, 63970071, 106616785, 127940142, 213233570, 319850355, 639700710]

約数ペア:

[(1, 639700710), (2, 319850355), (3, 213233570), (5, 127940142), (6, 106616785), (10, 63970071), (11, 58154610), (15, 42646714), (22, 29077305), (30, 21323357), (33, 19384870), (55, 11630922), (66, 9692435), (110, 5815461), (165, 3876974), (330, 1938487), (743, 860970), (1486, 430485), (2229, 286990), (2609, 245190), (3715, 172194), (4458, 143495), (5218, 122595), (7430, 86097), (7827, 81730), (8173, 78270), (11145, 57398), (13045, 49038), (15654, 40865), (16346, 39135), (22290, 28699), (24519, 26090)]