138831700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 108

約数和(自身を含む): 362906460

約数和(自身を除く): 224074760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 116, 140, 145, 175, 196, 203, 245, 290, 350, 406, 490, 580, 700, 725, 812, 977, 980, 1015, 1225, 1421, 1450, 1954, 2030, 2450, 2842, 2900, 3908, 4060, 4885, 4900, 5075, 5684, 6839, 7105, 9770, 10150, 13678, 14210, 19540, 20300, 24425, 27356, 28333, 28420, 34195, 35525, 47873, 48850, 56666, 68390, 71050, 95746, 97700, 113332, 136780, 141665, 142100, 170975, 191492, 198331, 239365, 283330, 341950, 396662, 478730, 566660, 683900, 708325, 793324, 957460, 991655, 1196825, 1388317, 1416650, 1983310, 2393650, 2776634, 2833300, 3966620, 4787300, 4958275, 5553268, 6941585, 9916550, 13883170, 19833100, 27766340, 34707925, 69415850, 138831700]

約数ペア:

[(1, 138831700), (2, 69415850), (4, 34707925), (5, 27766340), (7, 19833100), (10, 13883170), (14, 9916550), (20, 6941585), (25, 5553268), (28, 4958275), (29, 4787300), (35, 3966620), (49, 2833300), (50, 2776634), (58, 2393650), (70, 1983310), (98, 1416650), (100, 1388317), (116, 1196825), (140, 991655), (145, 957460), (175, 793324), (196, 708325), (203, 683900), (245, 566660), (290, 478730), (350, 396662), (406, 341950), (490, 283330), (580, 239365), (700, 198331), (725, 191492), (812, 170975), (977, 142100), (980, 141665), (1015, 136780), (1225, 113332), (1421, 97700), (1450, 95746), (1954, 71050), (2030, 68390), (2450, 56666), (2842, 48850), (2900, 47873), (3908, 35525), (4060, 34195), (4885, 28420), (4900, 28333), (5075, 27356), (5684, 24425), (6839, 20300), (7105, 19540), (9770, 14210), (10150, 13678)]