17498768680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 40625413920

約数和(自身を除く): 23126645240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 113, 146, 181, 226, 292, 293, 362, 365, 452, 565, 584, 586, 724, 730, 904, 905, 1130, 1172, 1448, 1460, 1465, 1810, 2260, 2344, 2920, 2930, 3620, 4520, 5860, 7240, 8249, 11720, 13213, 16498, 20453, 21389, 26426, 32996, 33109, 40906, 41245, 42778, 52852, 53033, 65992, 66065, 66218, 81812, 82490, 85556, 102265, 105704, 106066, 106945, 132130, 132436, 163624, 164980, 165545, 171112, 204530, 212132, 213890, 264260, 264872, 265165, 329960, 331090, 409060, 424264, 427780, 528520, 530330, 662180, 818120, 855560, 1060660, 1324360, 1493069, 2121320, 2416957, 2986138, 3871409, 4833914, 5972276, 5992729, 7465345, 7742818, 9667828, 11944552, 11985458, 12084785, 14930690, 15485636, 19335656, 19357045, 23970916, 24169570, 29861380, 29963645, 30971272, 38714090, 47941832, 48339140, 59722760, 59927290, 77428180, 96678280, 119854580, 154856360, 239709160, 437469217, 874938434, 1749876868, 2187346085, 3499753736, 4374692170, 8749384340, 17498768680]

約数ペア:

[(1, 17498768680), (2, 8749384340), (4, 4374692170), (5, 3499753736), (8, 2187346085), (10, 1749876868), (20, 874938434), (40, 437469217), (73, 239709160), (113, 154856360), (146, 119854580), (181, 96678280), (226, 77428180), (292, 59927290), (293, 59722760), (362, 48339140), (365, 47941832), (452, 38714090), (565, 30971272), (584, 29963645), (586, 29861380), (724, 24169570), (730, 23970916), (904, 19357045), (905, 19335656), (1130, 15485636), (1172, 14930690), (1448, 12084785), (1460, 11985458), (1465, 11944552), (1810, 9667828), (2260, 7742818), (2344, 7465345), (2920, 5992729), (2930, 5972276), (3620, 4833914), (4520, 3871409), (5860, 2986138), (7240, 2416957), (8249, 2121320), (11720, 1493069), (13213, 1324360), (16498, 1060660), (20453, 855560), (21389, 818120), (26426, 662180), (32996, 530330), (33109, 528520), (40906, 427780), (41245, 424264), (42778, 409060), (52852, 331090), (53033, 329960), (65992, 265165), (66065, 264872), (66218, 264260), (81812, 213890), (82490, 212132), (85556, 204530), (102265, 171112), (105704, 165545), (106066, 164980), (106945, 163624), (132130, 132436)]