131014920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64223}}^1$

素因数の和:64254

約数の個数: 64

約数和(自身を含む): 416171520

約数和(自身を除く): 285156600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 64223, 128446, 192669, 256892, 321115, 385338, 513784, 642230, 770676, 963345, 1091791, 1284460, 1541352, 1926690, 2183582, 2568920, 3275373, 3853380, 4367164, 5458955, 6550746, 7706760, 8734328, 10917910, 13101492, 16376865, 21835820, 26202984, 32753730, 43671640, 65507460, 131014920]

約数ペア:

[(1, 131014920), (2, 65507460), (3, 43671640), (4, 32753730), (5, 26202984), (6, 21835820), (8, 16376865), (10, 13101492), (12, 10917910), (15, 8734328), (17, 7706760), (20, 6550746), (24, 5458955), (30, 4367164), (34, 3853380), (40, 3275373), (51, 2568920), (60, 2183582), (68, 1926690), (85, 1541352), (102, 1284460), (120, 1091791), (136, 963345), (170, 770676), (204, 642230), (255, 513784), (340, 385338), (408, 321115), (510, 256892), (680, 192669), (1020, 128446), (2040, 64223)]