189041720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 519782400

約数和(自身を除く): 330740680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 620, 751, 812, 868, 899, 1015, 1085, 1160, 1240, 1502, 1624, 1736, 1798, 2030, 2170, 3004, 3596, 3755, 4060, 4340, 4495, 5257, 6008, 6293, 7192, 7510, 8120, 8680, 8990, 10514, 12586, 15020, 17980, 21028, 21779, 23281, 25172, 26285, 30040, 31465, 35960, 42056, 43558, 46562, 50344, 52570, 62930, 87116, 93124, 105140, 108895, 116405, 125860, 152453, 162967, 174232, 186248, 210280, 217790, 232810, 251720, 304906, 325934, 435580, 465620, 609812, 651868, 675149, 762265, 814835, 871160, 931240, 1219624, 1303736, 1350298, 1524530, 1629670, 2700596, 3049060, 3259340, 3375745, 4726043, 5401192, 6098120, 6518680, 6751490, 9452086, 13502980, 18904172, 23630215, 27005960, 37808344, 47260430, 94520860, 189041720]

約数ペア:

[(1, 189041720), (2, 94520860), (4, 47260430), (5, 37808344), (7, 27005960), (8, 23630215), (10, 18904172), (14, 13502980), (20, 9452086), (28, 6751490), (29, 6518680), (31, 6098120), (35, 5401192), (40, 4726043), (56, 3375745), (58, 3259340), (62, 3049060), (70, 2700596), (116, 1629670), (124, 1524530), (140, 1350298), (145, 1303736), (155, 1219624), (203, 931240), (217, 871160), (232, 814835), (248, 762265), (280, 675149), (290, 651868), (310, 609812), (406, 465620), (434, 435580), (580, 325934), (620, 304906), (751, 251720), (812, 232810), (868, 217790), (899, 210280), (1015, 186248), (1085, 174232), (1160, 162967), (1240, 152453), (1502, 125860), (1624, 116405), (1736, 108895), (1798, 105140), (2030, 93124), (2170, 87116), (3004, 62930), (3596, 52570), (3755, 50344), (4060, 46562), (4340, 43558), (4495, 42056), (5257, 35960), (6008, 31465), (6293, 30040), (7192, 26285), (7510, 25172), (8120, 23281), (8680, 21779), (8990, 21028), (10514, 17980), (12586, 15020)]