142906920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 466784640

約数和(自身を除く): 323877720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 907, 1010, 1212, 1313, 1515, 1560, 1814, 2020, 2424, 2626, 2721, 3030, 3628, 3939, 4040, 4535, 5252, 5442, 6060, 6565, 7256, 7878, 9070, 10504, 10884, 11791, 12120, 13130, 13605, 15756, 18140, 19695, 21768, 23582, 26260, 27210, 31512, 35373, 36280, 39390, 47164, 52520, 54420, 58955, 70746, 78780, 91607, 94328, 108840, 117910, 141492, 157560, 176865, 183214, 235820, 274821, 282984, 353730, 366428, 458035, 471640, 549642, 707460, 732856, 916070, 1099284, 1190891, 1374105, 1414920, 1832140, 2198568, 2381782, 2748210, 3572673, 3664280, 4763564, 5496420, 5954455, 7145346, 9527128, 10992840, 11908910, 14290692, 17863365, 23817820, 28581384, 35726730, 47635640, 71453460, 142906920]

約数ペア:

[(1, 142906920), (2, 71453460), (3, 47635640), (4, 35726730), (5, 28581384), (6, 23817820), (8, 17863365), (10, 14290692), (12, 11908910), (13, 10992840), (15, 9527128), (20, 7145346), (24, 5954455), (26, 5496420), (30, 4763564), (39, 3664280), (40, 3572673), (52, 2748210), (60, 2381782), (65, 2198568), (78, 1832140), (101, 1414920), (104, 1374105), (120, 1190891), (130, 1099284), (156, 916070), (195, 732856), (202, 707460), (260, 549642), (303, 471640), (312, 458035), (390, 366428), (404, 353730), (505, 282984), (520, 274821), (606, 235820), (780, 183214), (808, 176865), (907, 157560), (1010, 141492), (1212, 117910), (1313, 108840), (1515, 94328), (1560, 91607), (1814, 78780), (2020, 70746), (2424, 58955), (2626, 54420), (2721, 52520), (3030, 47164), (3628, 39390), (3939, 36280), (4040, 35373), (4535, 31512), (5252, 27210), (5442, 26260), (6060, 23582), (6565, 21768), (7256, 19695), (7878, 18140), (9070, 15756), (10504, 13605), (10884, 13130), (11791, 12120)]