171335220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 403466700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 53, 60, 70, 84, 86, 105, 106, 129, 140, 159, 172, 179, 210, 212, 215, 258, 265, 301, 318, 358, 371, 420, 430, 516, 530, 537, 602, 636, 645, 716, 742, 795, 860, 895, 903, 1060, 1074, 1113, 1204, 1253, 1290, 1484, 1505, 1590, 1790, 1806, 1855, 2148, 2226, 2279, 2506, 2580, 2685, 3010, 3180, 3580, 3612, 3710, 3759, 4452, 4515, 4558, 5012, 5370, 5565, 6020, 6265, 6837, 7420, 7518, 7697, 9030, 9116, 9487, 10740, 11130, 11395, 12530, 13674, 15036, 15394, 15953, 18060, 18795, 18974, 22260, 22790, 23091, 25060, 27348, 28461, 30788, 31906, 34185, 37590, 37948, 38485, 45580, 46182, 47435, 47859, 53879, 56922, 63812, 66409, 68370, 75180, 76970, 79765, 92364, 94870, 95718, 107758, 113844, 115455, 132818, 136740, 142305, 153940, 159530, 161637, 189740, 191436, 199227, 215516, 230910, 239295, 265636, 269395, 284610, 319060, 323274, 332045, 398454, 407941, 461820, 478590, 538790, 569220, 646548, 664090, 796908, 808185, 815882, 957180, 996135, 1077580, 1223823, 1328180, 1616370, 1631764, 1992270, 2039705, 2447646, 2855587, 3232740, 3984540, 4079410, 4895292, 5711174, 6119115, 8158820, 8566761, 11422348, 12238230, 14277935, 17133522, 24476460, 28555870, 34267044, 42833805, 57111740, 85667610, 171335220]

約数ペア:

[(1, 171335220), (2, 85667610), (3, 57111740), (4, 42833805), (5, 34267044), (6, 28555870), (7, 24476460), (10, 17133522), (12, 14277935), (14, 12238230), (15, 11422348), (20, 8566761), (21, 8158820), (28, 6119115), (30, 5711174), (35, 4895292), (42, 4079410), (43, 3984540), (53, 3232740), (60, 2855587), (70, 2447646), (84, 2039705), (86, 1992270), (105, 1631764), (106, 1616370), (129, 1328180), (140, 1223823), (159, 1077580), (172, 996135), (179, 957180), (210, 815882), (212, 808185), (215, 796908), (258, 664090), (265, 646548), (301, 569220), (318, 538790), (358, 478590), (371, 461820), (420, 407941), (430, 398454), (516, 332045), (530, 323274), (537, 319060), (602, 284610), (636, 269395), (645, 265636), (716, 239295), (742, 230910), (795, 215516), (860, 199227), (895, 191436), (903, 189740), (1060, 161637), (1074, 159530), (1113, 153940), (1204, 142305), (1253, 136740), (1290, 132818), (1484, 115455), (1505, 113844), (1590, 107758), (1790, 95718), (1806, 94870), (1855, 92364), (2148, 79765), (2226, 76970), (2279, 75180), (2506, 68370), (2580, 66409), (2685, 63812), (3010, 56922), (3180, 53879), (3580, 47859), (3612, 47435), (3710, 46182), (3759, 45580), (4452, 38485), (4515, 37948), (4558, 37590), (5012, 34185), (5370, 31906), (5565, 30788), (6020, 28461), (6265, 27348), (6837, 25060), (7420, 23091), (7518, 22790), (7697, 22260), (9030, 18974), (9116, 18795), (9487, 18060), (10740, 15953), (11130, 15394), (11395, 15036), (12530, 13674)]