859670620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 1975615488

約数和(自身を除く): 1115944868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 127, 170, 172, 215, 254, 340, 430, 463, 508, 635, 731, 860, 926, 1270, 1462, 1852, 2159, 2315, 2540, 2924, 3655, 4318, 4630, 5461, 7310, 7871, 8636, 9260, 10795, 10922, 14620, 15742, 19909, 21590, 21844, 27305, 31484, 39355, 39818, 43180, 54610, 58801, 78710, 79636, 92837, 99545, 109220, 117602, 157420, 185674, 199090, 235204, 294005, 338453, 371348, 398180, 464185, 588010, 676906, 928370, 999617, 1176020, 1353812, 1692265, 1856740, 1999234, 2528443, 3384530, 3998468, 4998085, 5056886, 6769060, 9996170, 10113772, 12642215, 19992340, 25284430, 42983531, 50568860, 85967062, 171934124, 214917655, 429835310, 859670620]

約数ペア:

[(1, 859670620), (2, 429835310), (4, 214917655), (5, 171934124), (10, 85967062), (17, 50568860), (20, 42983531), (34, 25284430), (43, 19992340), (68, 12642215), (85, 10113772), (86, 9996170), (127, 6769060), (170, 5056886), (172, 4998085), (215, 3998468), (254, 3384530), (340, 2528443), (430, 1999234), (463, 1856740), (508, 1692265), (635, 1353812), (731, 1176020), (860, 999617), (926, 928370), (1270, 676906), (1462, 588010), (1852, 464185), (2159, 398180), (2315, 371348), (2540, 338453), (2924, 294005), (3655, 235204), (4318, 199090), (4630, 185674), (5461, 157420), (7310, 117602), (7871, 109220), (8636, 99545), (9260, 92837), (10795, 79636), (10922, 78710), (14620, 58801), (15742, 54610), (19909, 43180), (21590, 39818), (21844, 39355), (27305, 31484)]