45278140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 109105920

約数和(自身を除く): 63827780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 95, 163, 170, 172, 190, 215, 323, 326, 340, 380, 430, 646, 652, 731, 815, 817, 860, 1292, 1462, 1615, 1630, 1634, 2771, 2924, 3097, 3230, 3260, 3268, 3655, 4085, 5542, 6194, 6460, 7009, 7310, 8170, 11084, 12388, 13855, 13889, 14018, 14620, 15485, 16340, 27710, 27778, 28036, 30970, 35045, 52649, 55420, 55556, 61940, 69445, 70090, 105298, 119153, 133171, 138890, 140180, 210596, 238306, 263245, 266342, 277780, 476612, 526490, 532684, 595765, 665855, 1052980, 1191530, 1331710, 2263907, 2383060, 2663420, 4527814, 9055628, 11319535, 22639070, 45278140]

約数ペア:

[(1, 45278140), (2, 22639070), (4, 11319535), (5, 9055628), (10, 4527814), (17, 2663420), (19, 2383060), (20, 2263907), (34, 1331710), (38, 1191530), (43, 1052980), (68, 665855), (76, 595765), (85, 532684), (86, 526490), (95, 476612), (163, 277780), (170, 266342), (172, 263245), (190, 238306), (215, 210596), (323, 140180), (326, 138890), (340, 133171), (380, 119153), (430, 105298), (646, 70090), (652, 69445), (731, 61940), (815, 55556), (817, 55420), (860, 52649), (1292, 35045), (1462, 30970), (1615, 28036), (1630, 27778), (1634, 27710), (2771, 16340), (2924, 15485), (3097, 14620), (3230, 14018), (3260, 13889), (3268, 13855), (3655, 12388), (4085, 11084), (5542, 8170), (6194, 7310), (6460, 7009)]