777775830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2526

約数の個数: 128

約数和(自身を含む): 2166151680

約数和(自身を除く): 1388375850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 43, 57, 65, 78, 86, 95, 114, 129, 130, 190, 195, 215, 247, 258, 285, 390, 430, 494, 559, 570, 645, 741, 817, 1118, 1235, 1290, 1482, 1634, 1677, 2441, 2451, 2470, 2795, 3354, 3705, 4085, 4882, 4902, 5590, 7323, 7410, 8170, 8385, 10621, 12205, 12255, 14646, 16770, 21242, 24410, 24510, 31733, 31863, 36615, 46379, 53105, 63466, 63726, 73230, 92758, 95199, 104963, 106210, 139137, 158665, 159315, 190398, 209926, 231895, 278274, 314889, 317330, 318630, 463790, 475995, 524815, 602927, 629778, 695685, 951990, 1049630, 1205854, 1364519, 1391370, 1574445, 1808781, 1994297, 2729038, 3014635, 3148890, 3617562, 3988594, 4093557, 5982891, 6029270, 6822595, 8187114, 9043905, 9971485, 11965782, 13645190, 18087810, 19942970, 20467785, 25925861, 29914455, 40935570, 51851722, 59828910, 77777583, 129629305, 155555166, 259258610, 388887915, 777775830]

約数ペア:

[(1, 777775830), (2, 388887915), (3, 259258610), (5, 155555166), (6, 129629305), (10, 77777583), (13, 59828910), (15, 51851722), (19, 40935570), (26, 29914455), (30, 25925861), (38, 20467785), (39, 19942970), (43, 18087810), (57, 13645190), (65, 11965782), (78, 9971485), (86, 9043905), (95, 8187114), (114, 6822595), (129, 6029270), (130, 5982891), (190, 4093557), (195, 3988594), (215, 3617562), (247, 3148890), (258, 3014635), (285, 2729038), (390, 1994297), (430, 1808781), (494, 1574445), (559, 1391370), (570, 1364519), (645, 1205854), (741, 1049630), (817, 951990), (1118, 695685), (1235, 629778), (1290, 602927), (1482, 524815), (1634, 475995), (1677, 463790), (2441, 318630), (2451, 317330), (2470, 314889), (2795, 278274), (3354, 231895), (3705, 209926), (4085, 190398), (4882, 159315), (4902, 158665), (5590, 139137), (7323, 106210), (7410, 104963), (8170, 95199), (8385, 92758), (10621, 73230), (12205, 63726), (12255, 63466), (14646, 53105), (16770, 46379), (21242, 36615), (24410, 31863), (24510, 31733)]