1277579940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33427}}^1$

素因数の和:33466

約数の個数: 144

約数和(自身を含む): 4481491392

約数和(自身を除く): 3203911452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 33427, 38220, 66854, 100281, 133708, 167135, 200562, 233989, 334270, 401124, 434551, 467978, 501405, 668540, 701967, 869102, 935956, 1002810, 1169945, 1303653, 1403934, 1637923, 1738204, 2005620, 2172755, 2339890, 2607306, 2807868, 3041857, 3275846, 3509835, 4345510, 4679780, 4913769, 5214612, 6083714, 6518265, 6551692, 7019670, 8189615, 8691020, 9125571, 9827538, 12167428, 13036530, 14039340, 15209285, 16379230, 18251142, 19655076, 21292999, 24568845, 26073060, 30418570, 32758460, 36502284, 42585998, 45627855, 49137690, 60837140, 63878997, 85171996, 91255710, 98275380, 106464995, 127757994, 182511420, 212929990, 255515988, 319394985, 425859980, 638789970, 1277579940]

約数ペア:

[(1, 1277579940), (2, 638789970), (3, 425859980), (4, 319394985), (5, 255515988), (6, 212929990), (7, 182511420), (10, 127757994), (12, 106464995), (13, 98275380), (14, 91255710), (15, 85171996), (20, 63878997), (21, 60837140), (26, 49137690), (28, 45627855), (30, 42585998), (35, 36502284), (39, 32758460), (42, 30418570), (49, 26073060), (52, 24568845), (60, 21292999), (65, 19655076), (70, 18251142), (78, 16379230), (84, 15209285), (91, 14039340), (98, 13036530), (105, 12167428), (130, 9827538), (140, 9125571), (147, 8691020), (156, 8189615), (182, 7019670), (195, 6551692), (196, 6518265), (210, 6083714), (245, 5214612), (260, 4913769), (273, 4679780), (294, 4345510), (364, 3509835), (390, 3275846), (420, 3041857), (455, 2807868), (490, 2607306), (546, 2339890), (588, 2172755), (637, 2005620), (735, 1738204), (780, 1637923), (910, 1403934), (980, 1303653), (1092, 1169945), (1274, 1002810), (1365, 935956), (1470, 869102), (1820, 701967), (1911, 668540), (2548, 501405), (2730, 467978), (2940, 434551), (3185, 401124), (3822, 334270), (5460, 233989), (6370, 200562), (7644, 167135), (9555, 133708), (12740, 100281), (19110, 66854), (33427, 38220)]