138900580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 361944576

約数和(自身を除く): 223043996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 167, 182, 260, 334, 364, 455, 457, 668, 835, 910, 914, 1169, 1670, 1820, 1828, 2171, 2285, 2338, 3199, 3340, 4342, 4570, 4676, 5845, 5941, 6398, 8684, 9140, 10855, 11690, 11882, 12796, 15197, 15995, 21710, 23380, 23764, 29705, 30394, 31990, 41587, 43420, 59410, 60788, 63980, 75985, 76319, 83174, 118820, 151970, 152638, 166348, 207935, 303940, 305276, 381595, 415870, 534233, 763190, 831740, 992147, 1068466, 1526380, 1984294, 2136932, 2671165, 3968588, 4960735, 5342330, 6945029, 9921470, 10684660, 13890058, 19842940, 27780116, 34725145, 69450290, 138900580]

約数ペア:

[(1, 138900580), (2, 69450290), (4, 34725145), (5, 27780116), (7, 19842940), (10, 13890058), (13, 10684660), (14, 9921470), (20, 6945029), (26, 5342330), (28, 4960735), (35, 3968588), (52, 2671165), (65, 2136932), (70, 1984294), (91, 1526380), (130, 1068466), (140, 992147), (167, 831740), (182, 763190), (260, 534233), (334, 415870), (364, 381595), (455, 305276), (457, 303940), (668, 207935), (835, 166348), (910, 152638), (914, 151970), (1169, 118820), (1670, 83174), (1820, 76319), (1828, 75985), (2171, 63980), (2285, 60788), (2338, 59410), (3199, 43420), (3340, 41587), (4342, 31990), (4570, 30394), (4676, 29705), (5845, 23764), (5941, 23380), (6398, 21710), (8684, 15995), (9140, 15197), (10855, 12796), (11690, 11882)]