54539940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1466

約数の個数: 144

約数和(自身を含む): 191443392

約数和(自身を除く): 136903452

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, 1427, 1470, 1820, 1911, 2548, 2730, 2854, 2940, 3185, 3822, 4281, 5460, 5708, 6370, 7135, 7644, 8562, 9555, 9989, 12740, 14270, 17124, 18551, 19110, 19978, 21405, 28540, 29967, 37102, 38220, 39956, 42810, 49945, 55653, 59934, 69923, 74204, 85620, 92755, 99890, 111306, 119868, 129857, 139846, 149835, 185510, 199780, 209769, 222612, 259714, 278265, 279692, 299670, 349615, 371020, 389571, 419538, 519428, 556530, 599340, 649285, 699230, 779142, 839076, 908999, 1048845, 1113060, 1298570, 1398460, 1558284, 1817998, 1947855, 2097690, 2597140, 2726997, 3635996, 3895710, 4195380, 4544995, 5453994, 7791420, 9089990, 10907988, 13634985, 18179980, 27269970, 54539940]

約数ペア:

[(1, 54539940), (2, 27269970), (3, 18179980), (4, 13634985), (5, 10907988), (6, 9089990), (7, 7791420), (10, 5453994), (12, 4544995), (13, 4195380), (14, 3895710), (15, 3635996), (20, 2726997), (21, 2597140), (26, 2097690), (28, 1947855), (30, 1817998), (35, 1558284), (39, 1398460), (42, 1298570), (49, 1113060), (52, 1048845), (60, 908999), (65, 839076), (70, 779142), (78, 699230), (84, 649285), (91, 599340), (98, 556530), (105, 519428), (130, 419538), (140, 389571), (147, 371020), (156, 349615), (182, 299670), (195, 279692), (196, 278265), (210, 259714), (245, 222612), (260, 209769), (273, 199780), (294, 185510), (364, 149835), (390, 139846), (420, 129857), (455, 119868), (490, 111306), (546, 99890), (588, 92755), (637, 85620), (735, 74204), (780, 69923), (910, 59934), (980, 55653), (1092, 49945), (1274, 42810), (1365, 39956), (1427, 38220), (1470, 37102), (1820, 29967), (1911, 28540), (2548, 21405), (2730, 19978), (2854, 19110), (2940, 18551), (3185, 17124), (3822, 14270), (4281, 12740), (5460, 9989), (5708, 9555), (6370, 8562), (7135, 7644)]