121762840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{743}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 291677760

約数和(自身を除く): 169914920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 241, 340, 482, 680, 743, 964, 1205, 1486, 1928, 2410, 2972, 3715, 4097, 4820, 5944, 7430, 8194, 9640, 12631, 14860, 16388, 20485, 25262, 29720, 32776, 40970, 50524, 63155, 81940, 101048, 126310, 163880, 179063, 252620, 358126, 505240, 716252, 895315, 1432504, 1790630, 3044071, 3581260, 6088142, 7162520, 12176284, 15220355, 24352568, 30440710, 60881420, 121762840]

約数ペア:

[(1, 121762840), (2, 60881420), (4, 30440710), (5, 24352568), (8, 15220355), (10, 12176284), (17, 7162520), (20, 6088142), (34, 3581260), (40, 3044071), (68, 1790630), (85, 1432504), (136, 895315), (170, 716252), (241, 505240), (340, 358126), (482, 252620), (680, 179063), (743, 163880), (964, 126310), (1205, 101048), (1486, 81940), (1928, 63155), (2410, 50524), (2972, 40970), (3715, 32776), (4097, 29720), (4820, 25262), (5944, 20485), (7430, 16388), (8194, 14860), (9640, 12631)]