172819710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1583

約数の個数: 128

約数和(自身を含む): 535680000

約数和(自身を除く): 362860290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 854, 915, 945, 1098, 1281, 1499, 1647, 1830, 1890, 2135, 2562, 2745, 2998, 3294, 3843, 4270, 4497, 5490, 6405, 7495, 7686, 8235, 8994, 10493, 11529, 12810, 13491, 14990, 16470, 19215, 20986, 22485, 23058, 26982, 31479, 38430, 40473, 44970, 52465, 57645, 62958, 67455, 80946, 91439, 94437, 104930, 115290, 134910, 157395, 182878, 188874, 202365, 274317, 283311, 314790, 404730, 457195, 472185, 548634, 566622, 640073, 822951, 914390, 944370, 1280146, 1371585, 1416555, 1645902, 1920219, 2468853, 2743170, 2833110, 3200365, 3840438, 4114755, 4937706, 5760657, 6400730, 8229510, 9601095, 11521314, 12344265, 17281971, 19202190, 24688530, 28803285, 34563942, 57606570, 86409855, 172819710]

約数ペア:

[(1, 172819710), (2, 86409855), (3, 57606570), (5, 34563942), (6, 28803285), (7, 24688530), (9, 19202190), (10, 17281971), (14, 12344265), (15, 11521314), (18, 9601095), (21, 8229510), (27, 6400730), (30, 5760657), (35, 4937706), (42, 4114755), (45, 3840438), (54, 3200365), (61, 2833110), (63, 2743170), (70, 2468853), (90, 1920219), (105, 1645902), (122, 1416555), (126, 1371585), (135, 1280146), (183, 944370), (189, 914390), (210, 822951), (270, 640073), (305, 566622), (315, 548634), (366, 472185), (378, 457195), (427, 404730), (549, 314790), (610, 283311), (630, 274317), (854, 202365), (915, 188874), (945, 182878), (1098, 157395), (1281, 134910), (1499, 115290), (1647, 104930), (1830, 94437), (1890, 91439), (2135, 80946), (2562, 67455), (2745, 62958), (2998, 57645), (3294, 52465), (3843, 44970), (4270, 40473), (4497, 38430), (5490, 31479), (6405, 26982), (7495, 23058), (7686, 22485), (8235, 20986), (8994, 19215), (10493, 16470), (11529, 14990), (12810, 13491)]