86478420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2017

約数の個数: 96

約数和(自身を含む): 279417600

約数和(自身を除く): 192939180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 1889, 2180, 2289, 3052, 3270, 3778, 3815, 4578, 5667, 6540, 7556, 7630, 9156, 9445, 11334, 11445, 13223, 15260, 18890, 22668, 22890, 26446, 28335, 37780, 39669, 45780, 52892, 56670, 66115, 79338, 113340, 132230, 158676, 198345, 205901, 264460, 396690, 411802, 617703, 793380, 823604, 1029505, 1235406, 1441307, 2059010, 2470812, 2882614, 3088515, 4118020, 4323921, 5765228, 6177030, 7206535, 8647842, 12354060, 14413070, 17295684, 21619605, 28826140, 43239210, 86478420]

約数ペア:

[(1, 86478420), (2, 43239210), (3, 28826140), (4, 21619605), (5, 17295684), (6, 14413070), (7, 12354060), (10, 8647842), (12, 7206535), (14, 6177030), (15, 5765228), (20, 4323921), (21, 4118020), (28, 3088515), (30, 2882614), (35, 2470812), (42, 2059010), (60, 1441307), (70, 1235406), (84, 1029505), (105, 823604), (109, 793380), (140, 617703), (210, 411802), (218, 396690), (327, 264460), (420, 205901), (436, 198345), (545, 158676), (654, 132230), (763, 113340), (1090, 79338), (1308, 66115), (1526, 56670), (1635, 52892), (1889, 45780), (2180, 39669), (2289, 37780), (3052, 28335), (3270, 26446), (3778, 22890), (3815, 22668), (4578, 18890), (5667, 15260), (6540, 13223), (7556, 11445), (7630, 11334), (9156, 9445)]