189512610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 549863424

約数和(自身を除く): 360350814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 43, 62, 70, 86, 93, 105, 129, 155, 186, 210, 215, 217, 258, 301, 310, 430, 434, 465, 602, 645, 651, 677, 903, 930, 1085, 1290, 1302, 1333, 1354, 1505, 1806, 2031, 2170, 2666, 3010, 3255, 3385, 3999, 4062, 4515, 4739, 6510, 6665, 6770, 7998, 9030, 9331, 9478, 10155, 13330, 14217, 18662, 19995, 20310, 20987, 23695, 27993, 28434, 29111, 39990, 41974, 46655, 47390, 55986, 58222, 62961, 71085, 87333, 93310, 104935, 125922, 139965, 142170, 145555, 146909, 174666, 203777, 209870, 279930, 291110, 293818, 314805, 407554, 436665, 440727, 611331, 629610, 734545, 873330, 881454, 902441, 1018885, 1222662, 1469090, 1804882, 2037770, 2203635, 2707323, 3056655, 4407270, 4512205, 5414646, 6113310, 6317087, 9024410, 12634174, 13536615, 18951261, 27073230, 31585435, 37902522, 63170870, 94756305, 189512610]

約数ペア:

[(1, 189512610), (2, 94756305), (3, 63170870), (5, 37902522), (6, 31585435), (7, 27073230), (10, 18951261), (14, 13536615), (15, 12634174), (21, 9024410), (30, 6317087), (31, 6113310), (35, 5414646), (42, 4512205), (43, 4407270), (62, 3056655), (70, 2707323), (86, 2203635), (93, 2037770), (105, 1804882), (129, 1469090), (155, 1222662), (186, 1018885), (210, 902441), (215, 881454), (217, 873330), (258, 734545), (301, 629610), (310, 611331), (430, 440727), (434, 436665), (465, 407554), (602, 314805), (645, 293818), (651, 291110), (677, 279930), (903, 209870), (930, 203777), (1085, 174666), (1290, 146909), (1302, 145555), (1333, 142170), (1354, 139965), (1505, 125922), (1806, 104935), (2031, 93310), (2170, 87333), (2666, 71085), (3010, 62961), (3255, 58222), (3385, 55986), (3999, 47390), (4062, 46655), (4515, 41974), (4739, 39990), (6510, 29111), (6665, 28434), (6770, 27993), (7998, 23695), (9030, 20987), (9331, 20310), (9478, 19995), (10155, 18662), (13330, 14217)]