56603820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 198682848

約数和(自身を除く): 142079028

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, 1481, 1820, 1911, 2548, 2730, 2940, 2962, 3185, 3822, 4443, 5460, 5924, 6370, 7405, 7644, 8886, 9555, 10367, 12740, 14810, 17772, 19110, 19253, 20734, 22215, 29620, 31101, 38220, 38506, 41468, 44430, 51835, 57759, 62202, 72569, 77012, 88860, 96265, 103670, 115518, 124404, 134771, 145138, 155505, 192530, 207340, 217707, 231036, 269542, 288795, 290276, 311010, 362845, 385060, 404313, 435414, 539084, 577590, 622020, 673855, 725690, 808626, 870828, 943397, 1088535, 1155180, 1347710, 1451380, 1617252, 1886794, 2021565, 2177070, 2695420, 2830191, 3773588, 4043130, 4354140, 4716985, 5660382, 8086260, 9433970, 11320764, 14150955, 18867940, 28301910, 56603820]

約数ペア:

[(1, 56603820), (2, 28301910), (3, 18867940), (4, 14150955), (5, 11320764), (6, 9433970), (7, 8086260), (10, 5660382), (12, 4716985), (13, 4354140), (14, 4043130), (15, 3773588), (20, 2830191), (21, 2695420), (26, 2177070), (28, 2021565), (30, 1886794), (35, 1617252), (39, 1451380), (42, 1347710), (49, 1155180), (52, 1088535), (60, 943397), (65, 870828), (70, 808626), (78, 725690), (84, 673855), (91, 622020), (98, 577590), (105, 539084), (130, 435414), (140, 404313), (147, 385060), (156, 362845), (182, 311010), (195, 290276), (196, 288795), (210, 269542), (245, 231036), (260, 217707), (273, 207340), (294, 192530), (364, 155505), (390, 145138), (420, 134771), (455, 124404), (490, 115518), (546, 103670), (588, 96265), (637, 88860), (735, 77012), (780, 72569), (910, 62202), (980, 57759), (1092, 51835), (1274, 44430), (1365, 41468), (1470, 38506), (1481, 38220), (1820, 31101), (1911, 29620), (2548, 22215), (2730, 20734), (2940, 19253), (2962, 19110), (3185, 17772), (3822, 14810), (4443, 12740), (5460, 10367), (5924, 9555), (6370, 8886), (7405, 7644)]