75278380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 180956160

約数和(自身を除く): 105677780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 95, 170, 172, 190, 215, 271, 323, 340, 380, 430, 542, 646, 731, 817, 860, 1084, 1292, 1355, 1462, 1615, 1634, 2710, 2924, 3230, 3268, 3655, 4085, 4607, 5149, 5420, 6460, 7310, 8170, 9214, 10298, 11653, 13889, 14620, 16340, 18428, 20596, 23035, 23306, 25745, 27778, 46070, 46612, 51490, 55556, 58265, 69445, 87533, 92140, 102980, 116530, 138890, 175066, 198101, 221407, 233060, 277780, 350132, 396202, 437665, 442814, 792404, 875330, 885628, 990505, 1107035, 1750660, 1981010, 2214070, 3763919, 3962020, 4428140, 7527838, 15055676, 18819595, 37639190, 75278380]

約数ペア:

[(1, 75278380), (2, 37639190), (4, 18819595), (5, 15055676), (10, 7527838), (17, 4428140), (19, 3962020), (20, 3763919), (34, 2214070), (38, 1981010), (43, 1750660), (68, 1107035), (76, 990505), (85, 885628), (86, 875330), (95, 792404), (170, 442814), (172, 437665), (190, 396202), (215, 350132), (271, 277780), (323, 233060), (340, 221407), (380, 198101), (430, 175066), (542, 138890), (646, 116530), (731, 102980), (817, 92140), (860, 87533), (1084, 69445), (1292, 58265), (1355, 55556), (1462, 51490), (1615, 46612), (1634, 46070), (2710, 27778), (2924, 25745), (3230, 23306), (3268, 23035), (3655, 20596), (4085, 18428), (4607, 16340), (5149, 14620), (5420, 13889), (6460, 11653), (7310, 10298), (8170, 9214)]