213870540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 688256352

約数和(自身を除く): 474385812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 127, 130, 156, 170, 195, 204, 221, 254, 255, 260, 340, 381, 390, 442, 508, 510, 635, 663, 762, 780, 884, 1020, 1105, 1270, 1326, 1524, 1651, 1905, 2159, 2210, 2540, 2652, 3302, 3315, 3810, 4318, 4420, 4953, 6477, 6604, 6630, 7620, 8255, 8636, 9906, 10795, 12954, 13260, 16129, 16510, 19812, 21590, 24765, 25908, 28067, 32258, 32385, 33020, 43180, 48387, 49530, 56134, 64516, 64770, 80645, 84201, 96774, 99060, 112268, 129540, 140335, 161290, 168402, 193548, 209677, 241935, 274193, 280670, 322580, 336804, 419354, 421005, 483870, 548386, 561340, 629031, 822579, 838708, 842010, 967740, 1048385, 1096772, 1258062, 1370965, 1645158, 1684020, 2096770, 2516124, 2741930, 3145155, 3290316, 3564509, 4112895, 4193540, 5483860, 6290310, 7129018, 8225790, 10693527, 12580620, 14258036, 16451580, 17822545, 21387054, 35645090, 42774108, 53467635, 71290180, 106935270, 213870540]

約数ペア:

[(1, 213870540), (2, 106935270), (3, 71290180), (4, 53467635), (5, 42774108), (6, 35645090), (10, 21387054), (12, 17822545), (13, 16451580), (15, 14258036), (17, 12580620), (20, 10693527), (26, 8225790), (30, 7129018), (34, 6290310), (39, 5483860), (51, 4193540), (52, 4112895), (60, 3564509), (65, 3290316), (68, 3145155), (78, 2741930), (85, 2516124), (102, 2096770), (127, 1684020), (130, 1645158), (156, 1370965), (170, 1258062), (195, 1096772), (204, 1048385), (221, 967740), (254, 842010), (255, 838708), (260, 822579), (340, 629031), (381, 561340), (390, 548386), (442, 483870), (508, 421005), (510, 419354), (635, 336804), (663, 322580), (762, 280670), (780, 274193), (884, 241935), (1020, 209677), (1105, 193548), (1270, 168402), (1326, 161290), (1524, 140335), (1651, 129540), (1905, 112268), (2159, 99060), (2210, 96774), (2540, 84201), (2652, 80645), (3302, 64770), (3315, 64516), (3810, 56134), (4318, 49530), (4420, 48387), (4953, 43180), (6477, 33020), (6604, 32385), (6630, 32258), (7620, 28067), (8255, 25908), (8636, 24765), (9906, 21590), (10795, 19812), (12954, 16510), (13260, 16129)]