388878700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4224

約数の個数: 108

約数和(自身を含む): 1033553640

約数和(自身を除く): 644674940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 980, 1225, 1330, 1862, 1900, 2450, 2660, 3325, 3724, 4177, 4655, 4900, 6650, 8354, 9310, 13300, 16708, 18620, 20885, 23275, 29239, 41770, 46550, 58478, 79363, 83540, 93100, 104425, 116956, 146195, 158726, 204673, 208850, 292390, 317452, 396815, 409346, 417700, 555541, 584780, 730975, 793630, 818692, 1023365, 1111082, 1461950, 1587260, 1984075, 2046730, 2222164, 2777705, 2923900, 3888787, 3968150, 4093460, 5116825, 5555410, 7777574, 7936300, 10233650, 11110820, 13888525, 15555148, 19443935, 20467300, 27777050, 38887870, 55554100, 77775740, 97219675, 194439350, 388878700]

約数ペア:

[(1, 388878700), (2, 194439350), (4, 97219675), (5, 77775740), (7, 55554100), (10, 38887870), (14, 27777050), (19, 20467300), (20, 19443935), (25, 15555148), (28, 13888525), (35, 11110820), (38, 10233650), (49, 7936300), (50, 7777574), (70, 5555410), (76, 5116825), (95, 4093460), (98, 3968150), (100, 3888787), (133, 2923900), (140, 2777705), (175, 2222164), (190, 2046730), (196, 1984075), (245, 1587260), (266, 1461950), (350, 1111082), (380, 1023365), (475, 818692), (490, 793630), (532, 730975), (665, 584780), (700, 555541), (931, 417700), (950, 409346), (980, 396815), (1225, 317452), (1330, 292390), (1862, 208850), (1900, 204673), (2450, 158726), (2660, 146195), (3325, 116956), (3724, 104425), (4177, 93100), (4655, 83540), (4900, 79363), (6650, 58478), (8354, 46550), (9310, 41770), (13300, 29239), (16708, 23275), (18620, 20885)]