31422120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 101658240

約数和(自身を除く): 70236120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 211, 219, 255, 292, 340, 365, 408, 422, 438, 510, 584, 633, 680, 730, 844, 876, 1020, 1055, 1095, 1241, 1266, 1460, 1688, 1752, 2040, 2110, 2190, 2482, 2532, 2920, 3165, 3587, 3723, 4220, 4380, 4964, 5064, 6205, 6330, 7174, 7446, 8440, 8760, 9928, 10761, 12410, 12660, 14348, 14892, 15403, 17935, 18615, 21522, 24820, 25320, 28696, 29784, 30806, 35870, 37230, 43044, 46209, 49640, 53805, 61612, 71740, 74460, 77015, 86088, 92418, 107610, 123224, 143480, 148920, 154030, 184836, 215220, 231045, 261851, 308060, 369672, 430440, 462090, 523702, 616120, 785553, 924180, 1047404, 1309255, 1571106, 1848360, 2094808, 2618510, 3142212, 3927765, 5237020, 6284424, 7855530, 10474040, 15711060, 31422120]

約数ペア:

[(1, 31422120), (2, 15711060), (3, 10474040), (4, 7855530), (5, 6284424), (6, 5237020), (8, 3927765), (10, 3142212), (12, 2618510), (15, 2094808), (17, 1848360), (20, 1571106), (24, 1309255), (30, 1047404), (34, 924180), (40, 785553), (51, 616120), (60, 523702), (68, 462090), (73, 430440), (85, 369672), (102, 308060), (120, 261851), (136, 231045), (146, 215220), (170, 184836), (204, 154030), (211, 148920), (219, 143480), (255, 123224), (292, 107610), (340, 92418), (365, 86088), (408, 77015), (422, 74460), (438, 71740), (510, 61612), (584, 53805), (633, 49640), (680, 46209), (730, 43044), (844, 37230), (876, 35870), (1020, 30806), (1055, 29784), (1095, 28696), (1241, 25320), (1266, 24820), (1460, 21522), (1688, 18615), (1752, 17935), (2040, 15403), (2110, 14892), (2190, 14348), (2482, 12660), (2532, 12410), (2920, 10761), (3165, 9928), (3587, 8760), (3723, 8440), (4220, 7446), (4380, 7174), (4964, 6330), (5064, 6205)]