25148220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 74088000

約数和(自身を除く): 48939780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 97, 116, 145, 149, 174, 194, 290, 291, 298, 348, 388, 435, 447, 485, 580, 582, 596, 745, 870, 894, 970, 1164, 1455, 1490, 1740, 1788, 1940, 2235, 2813, 2910, 2980, 4321, 4470, 5626, 5820, 8439, 8642, 8940, 11252, 12963, 14065, 14453, 16878, 17284, 21605, 25926, 28130, 28906, 33756, 42195, 43210, 43359, 51852, 56260, 57812, 64815, 72265, 84390, 86420, 86718, 129630, 144530, 168780, 173436, 216795, 259260, 289060, 419137, 433590, 838274, 867180, 1257411, 1676548, 2095685, 2514822, 4191370, 5029644, 6287055, 8382740, 12574110, 25148220]

約数ペア:

[(1, 25148220), (2, 12574110), (3, 8382740), (4, 6287055), (5, 5029644), (6, 4191370), (10, 2514822), (12, 2095685), (15, 1676548), (20, 1257411), (29, 867180), (30, 838274), (58, 433590), (60, 419137), (87, 289060), (97, 259260), (116, 216795), (145, 173436), (149, 168780), (174, 144530), (194, 129630), (290, 86718), (291, 86420), (298, 84390), (348, 72265), (388, 64815), (435, 57812), (447, 56260), (485, 51852), (580, 43359), (582, 43210), (596, 42195), (745, 33756), (870, 28906), (894, 28130), (970, 25926), (1164, 21605), (1455, 17284), (1490, 16878), (1740, 14453), (1788, 14065), (1940, 12963), (2235, 11252), (2813, 8940), (2910, 8642), (2980, 8439), (4321, 5820), (4470, 5626)]