42759990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 143410176

約数和(自身を除く): 100650186

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 63, 65, 69, 70, 78, 90, 91, 105, 115, 117, 126, 130, 138, 161, 182, 195, 207, 210, 227, 230, 234, 273, 299, 315, 322, 345, 390, 414, 454, 455, 483, 546, 585, 598, 630, 681, 690, 805, 819, 897, 910, 966, 1035, 1135, 1170, 1362, 1365, 1449, 1495, 1589, 1610, 1638, 1794, 2043, 2070, 2093, 2270, 2415, 2691, 2730, 2898, 2951, 2990, 3178, 3405, 4086, 4095, 4186, 4485, 4767, 4830, 5221, 5382, 5902, 6279, 6810, 7245, 7945, 8190, 8853, 8970, 9534, 10215, 10442, 10465, 12558, 13455, 14301, 14490, 14755, 15663, 15890, 17706, 18837, 20430, 20657, 20930, 23835, 26105, 26559, 26910, 28602, 29510, 31326, 31395, 36547, 37674, 41314, 44265, 46989, 47670, 52210, 53118, 61971, 62790, 67873, 71505, 73094, 78315, 88530, 93978, 94185, 103285, 109641, 123942, 132795, 135746, 143010, 156630, 182735, 185913, 188370, 203619, 206570, 219282, 234945, 265590, 309855, 328923, 339365, 365470, 371826, 407238, 469890, 475111, 548205, 610857, 619710, 657846, 678730, 929565, 950222, 1018095, 1096410, 1221714, 1425333, 1644615, 1859130, 2036190, 2375555, 2850666, 3054285, 3289230, 4275999, 4751110, 6108570, 7126665, 8551998, 14253330, 21379995, 42759990]

約数ペア:

[(1, 42759990), (2, 21379995), (3, 14253330), (5, 8551998), (6, 7126665), (7, 6108570), (9, 4751110), (10, 4275999), (13, 3289230), (14, 3054285), (15, 2850666), (18, 2375555), (21, 2036190), (23, 1859130), (26, 1644615), (30, 1425333), (35, 1221714), (39, 1096410), (42, 1018095), (45, 950222), (46, 929565), (63, 678730), (65, 657846), (69, 619710), (70, 610857), (78, 548205), (90, 475111), (91, 469890), (105, 407238), (115, 371826), (117, 365470), (126, 339365), (130, 328923), (138, 309855), (161, 265590), (182, 234945), (195, 219282), (207, 206570), (210, 203619), (227, 188370), (230, 185913), (234, 182735), (273, 156630), (299, 143010), (315, 135746), (322, 132795), (345, 123942), (390, 109641), (414, 103285), (454, 94185), (455, 93978), (483, 88530), (546, 78315), (585, 73094), (598, 71505), (630, 67873), (681, 62790), (690, 61971), (805, 53118), (819, 52210), (897, 47670), (910, 46989), (966, 44265), (1035, 41314), (1135, 37674), (1170, 36547), (1362, 31395), (1365, 31326), (1449, 29510), (1495, 28602), (1589, 26910), (1610, 26559), (1638, 26105), (1794, 23835), (2043, 20930), (2070, 20657), (2093, 20430), (2270, 18837), (2415, 17706), (2691, 15890), (2730, 15663), (2898, 14755), (2951, 14490), (2990, 14301), (3178, 13455), (3405, 12558), (4086, 10465), (4095, 10442), (4186, 10215), (4485, 9534), (4767, 8970), (4830, 8853), (5221, 8190), (5382, 7945), (5902, 7245), (6279, 6810)]