518277060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21649}}^1$

素因数の和:21690

約数の個数: 144

約数和(自身を含む): 1891344000

約数和(自身を除く): 1373066940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 21649, 23940, 43298, 64947, 86596, 108245, 129894, 151543, 194841, 216490, 259788, 303086, 324735, 389682, 411331, 432980, 454629, 606172, 649470, 757715, 779364, 822662, 909258, 974205, 1233993, 1298940, 1363887, 1515430, 1645324, 1818516, 1948410, 2056655, 2273145, 2467986, 2727774, 2879317, 3030860, 3701979, 3896820, 4113310, 4546290, 4935972, 5455548, 5758634, 6169965, 6819435, 7403958, 8226620, 8637951, 9092580, 11517268, 12339930, 13638870, 14396585, 14807916, 17275902, 18509895, 24679860, 25913853, 27277740, 28793170, 34551804, 37019790, 43189755, 51827706, 57586340, 74039580, 86379510, 103655412, 129569265, 172759020, 259138530, 518277060]

約数ペア:

[(1, 518277060), (2, 259138530), (3, 172759020), (4, 129569265), (5, 103655412), (6, 86379510), (7, 74039580), (9, 57586340), (10, 51827706), (12, 43189755), (14, 37019790), (15, 34551804), (18, 28793170), (19, 27277740), (20, 25913853), (21, 24679860), (28, 18509895), (30, 17275902), (35, 14807916), (36, 14396585), (38, 13638870), (42, 12339930), (45, 11517268), (57, 9092580), (60, 8637951), (63, 8226620), (70, 7403958), (76, 6819435), (84, 6169965), (90, 5758634), (95, 5455548), (105, 4935972), (114, 4546290), (126, 4113310), (133, 3896820), (140, 3701979), (171, 3030860), (180, 2879317), (190, 2727774), (210, 2467986), (228, 2273145), (252, 2056655), (266, 1948410), (285, 1818516), (315, 1645324), (342, 1515430), (380, 1363887), (399, 1298940), (420, 1233993), (532, 974205), (570, 909258), (630, 822662), (665, 779364), (684, 757715), (798, 649470), (855, 606172), (1140, 454629), (1197, 432980), (1260, 411331), (1330, 389682), (1596, 324735), (1710, 303086), (1995, 259788), (2394, 216490), (2660, 194841), (3420, 151543), (3990, 129894), (4788, 108245), (5985, 86596), (7980, 64947), (11970, 43298), (21649, 23940)]