522815020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1224

約数の個数: 144

約数和(自身を含む): 1431440640

約数和(自身を除く): 908625620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 169, 182, 190, 247, 260, 266, 338, 364, 380, 455, 494, 532, 665, 676, 845, 910, 988, 1163, 1183, 1235, 1330, 1690, 1729, 1820, 2326, 2366, 2470, 2660, 3211, 3380, 3458, 4652, 4732, 4940, 5815, 5915, 6422, 6916, 8141, 8645, 11630, 11830, 12844, 15119, 16055, 16282, 17290, 22097, 22477, 23260, 23660, 30238, 32110, 32564, 34580, 40705, 44194, 44954, 60476, 64220, 75595, 81410, 88388, 89908, 105833, 110485, 112385, 151190, 154679, 162820, 196547, 211666, 220970, 224770, 287261, 302380, 309358, 393094, 423332, 441940, 449540, 529165, 574522, 618716, 773395, 786188, 982735, 1058330, 1149044, 1375829, 1436305, 1546790, 1965470, 2010827, 2116660, 2751658, 2872610, 3093580, 3734393, 3930940, 4021654, 5503316, 5745220, 6879145, 7468786, 8043308, 10054135, 13758290, 14937572, 18671965, 20108270, 26140751, 27516580, 37343930, 40216540, 52281502, 74687860, 104563004, 130703755, 261407510, 522815020]

約数ペア:

[(1, 522815020), (2, 261407510), (4, 130703755), (5, 104563004), (7, 74687860), (10, 52281502), (13, 40216540), (14, 37343930), (19, 27516580), (20, 26140751), (26, 20108270), (28, 18671965), (35, 14937572), (38, 13758290), (52, 10054135), (65, 8043308), (70, 7468786), (76, 6879145), (91, 5745220), (95, 5503316), (130, 4021654), (133, 3930940), (140, 3734393), (169, 3093580), (182, 2872610), (190, 2751658), (247, 2116660), (260, 2010827), (266, 1965470), (338, 1546790), (364, 1436305), (380, 1375829), (455, 1149044), (494, 1058330), (532, 982735), (665, 786188), (676, 773395), (845, 618716), (910, 574522), (988, 529165), (1163, 449540), (1183, 441940), (1235, 423332), (1330, 393094), (1690, 309358), (1729, 302380), (1820, 287261), (2326, 224770), (2366, 220970), (2470, 211666), (2660, 196547), (3211, 162820), (3380, 154679), (3458, 151190), (4652, 112385), (4732, 110485), (4940, 105833), (5815, 89908), (5915, 88388), (6422, 81410), (6916, 75595), (8141, 64220), (8645, 60476), (11630, 44954), (11830, 44194), (12844, 40705), (15119, 34580), (16055, 32564), (16282, 32110), (17290, 30238), (22097, 23660), (22477, 23260)]