100030040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 266872320

約数和(自身を除く): 166842280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 43, 44, 55, 68, 85, 86, 88, 110, 136, 170, 172, 187, 215, 220, 311, 340, 344, 374, 430, 440, 473, 622, 680, 731, 748, 860, 935, 946, 1244, 1462, 1496, 1555, 1720, 1870, 1892, 2365, 2488, 2924, 3110, 3421, 3655, 3740, 3784, 4730, 5287, 5848, 6220, 6842, 7310, 7480, 8041, 9460, 10574, 12440, 13373, 13684, 14620, 16082, 17105, 18920, 21148, 26435, 26746, 27368, 29240, 32164, 34210, 40205, 42296, 52870, 53492, 58157, 64328, 66865, 68420, 80410, 105740, 106984, 116314, 133730, 136840, 147103, 160820, 211480, 227341, 232628, 267460, 290785, 294206, 321640, 454682, 465256, 534920, 581570, 588412, 735515, 909364, 1136705, 1163140, 1176824, 1471030, 1818728, 2273410, 2326280, 2500751, 2942060, 4546820, 5001502, 5884120, 9093640, 10003004, 12503755, 20006008, 25007510, 50015020, 100030040]

約数ペア:

[(1, 100030040), (2, 50015020), (4, 25007510), (5, 20006008), (8, 12503755), (10, 10003004), (11, 9093640), (17, 5884120), (20, 5001502), (22, 4546820), (34, 2942060), (40, 2500751), (43, 2326280), (44, 2273410), (55, 1818728), (68, 1471030), (85, 1176824), (86, 1163140), (88, 1136705), (110, 909364), (136, 735515), (170, 588412), (172, 581570), (187, 534920), (215, 465256), (220, 454682), (311, 321640), (340, 294206), (344, 290785), (374, 267460), (430, 232628), (440, 227341), (473, 211480), (622, 160820), (680, 147103), (731, 136840), (748, 133730), (860, 116314), (935, 106984), (946, 105740), (1244, 80410), (1462, 68420), (1496, 66865), (1555, 64328), (1720, 58157), (1870, 53492), (1892, 52870), (2365, 42296), (2488, 40205), (2924, 34210), (3110, 32164), (3421, 29240), (3655, 27368), (3740, 26746), (3784, 26435), (4730, 21148), (5287, 18920), (5848, 17105), (6220, 16082), (6842, 14620), (7310, 13684), (7480, 13373), (8041, 12440), (9460, 10574)]