517510980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21617}}^1$

素因数の和:21658

約数の個数: 144

約数和(自身を含む): 1888548480

約数和(自身を除く): 1371037500

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, 21617, 23940, 43234, 64851, 86468, 108085, 129702, 151319, 194553, 216170, 259404, 302638, 324255, 389106, 410723, 432340, 453957, 605276, 648510, 756595, 778212, 821446, 907914, 972765, 1232169, 1297020, 1361871, 1513190, 1642892, 1815828, 1945530, 2053615, 2269785, 2464338, 2723742, 2875061, 3026380, 3696507, 3891060, 4107230, 4539570, 4928676, 5447484, 5750122, 6160845, 6809355, 7393014, 8214460, 8625183, 9079140, 11500244, 12321690, 13618710, 14375305, 14786028, 17250366, 18482535, 24643380, 25875549, 27237420, 28750610, 34500732, 36965070, 43125915, 51751098, 57501220, 73930140, 86251830, 103502196, 129377745, 172503660, 258755490, 517510980]

約数ペア:

[(1, 517510980), (2, 258755490), (3, 172503660), (4, 129377745), (5, 103502196), (6, 86251830), (7, 73930140), (9, 57501220), (10, 51751098), (12, 43125915), (14, 36965070), (15, 34500732), (18, 28750610), (19, 27237420), (20, 25875549), (21, 24643380), (28, 18482535), (30, 17250366), (35, 14786028), (36, 14375305), (38, 13618710), (42, 12321690), (45, 11500244), (57, 9079140), (60, 8625183), (63, 8214460), (70, 7393014), (76, 6809355), (84, 6160845), (90, 5750122), (95, 5447484), (105, 4928676), (114, 4539570), (126, 4107230), (133, 3891060), (140, 3696507), (171, 3026380), (180, 2875061), (190, 2723742), (210, 2464338), (228, 2269785), (252, 2053615), (266, 1945530), (285, 1815828), (315, 1642892), (342, 1513190), (380, 1361871), (399, 1297020), (420, 1232169), (532, 972765), (570, 907914), (630, 821446), (665, 778212), (684, 756595), (798, 648510), (855, 605276), (1140, 453957), (1197, 432340), (1260, 410723), (1330, 389106), (1596, 324255), (1710, 302638), (1995, 259404), (2394, 216170), (2660, 194553), (3420, 151319), (3990, 129702), (4788, 108085), (5985, 86468), (7980, 64851), (11970, 43234), (21617, 23940)]