701502100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 1718778880

約数和(自身を除く): 1017276780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 103, 124, 130, 155, 169, 206, 260, 310, 325, 338, 403, 412, 515, 620, 650, 676, 775, 806, 845, 1030, 1300, 1339, 1550, 1612, 1690, 2015, 2060, 2197, 2575, 2678, 3100, 3193, 3380, 4030, 4225, 4394, 5150, 5239, 5356, 6386, 6695, 8060, 8450, 8788, 10075, 10300, 10478, 10985, 12772, 13390, 15965, 16900, 17407, 20150, 20956, 21970, 26195, 26780, 31930, 33475, 34814, 40300, 41509, 43940, 52390, 54925, 63860, 66950, 68107, 69628, 79825, 83018, 87035, 104780, 109850, 130975, 133900, 136214, 159650, 166036, 174070, 207545, 219700, 226291, 261950, 272428, 319300, 340535, 348140, 415090, 435175, 452582, 523900, 539617, 681070, 830180, 870350, 905164, 1037725, 1079234, 1131455, 1362140, 1702675, 1740700, 2075450, 2158468, 2262910, 2698085, 3405350, 4150900, 4525820, 5396170, 5657275, 6810700, 7015021, 10792340, 11314550, 13490425, 14030042, 22629100, 26980850, 28060084, 35075105, 53961700, 70150210, 140300420, 175375525, 350751050, 701502100]

約数ペア:

[(1, 701502100), (2, 350751050), (4, 175375525), (5, 140300420), (10, 70150210), (13, 53961700), (20, 35075105), (25, 28060084), (26, 26980850), (31, 22629100), (50, 14030042), (52, 13490425), (62, 11314550), (65, 10792340), (100, 7015021), (103, 6810700), (124, 5657275), (130, 5396170), (155, 4525820), (169, 4150900), (206, 3405350), (260, 2698085), (310, 2262910), (325, 2158468), (338, 2075450), (403, 1740700), (412, 1702675), (515, 1362140), (620, 1131455), (650, 1079234), (676, 1037725), (775, 905164), (806, 870350), (845, 830180), (1030, 681070), (1300, 539617), (1339, 523900), (1550, 452582), (1612, 435175), (1690, 415090), (2015, 348140), (2060, 340535), (2197, 319300), (2575, 272428), (2678, 261950), (3100, 226291), (3193, 219700), (3380, 207545), (4030, 174070), (4225, 166036), (4394, 159650), (5150, 136214), (5239, 133900), (5356, 130975), (6386, 109850), (6695, 104780), (8060, 87035), (8450, 83018), (8788, 79825), (10075, 69628), (10300, 68107), (10478, 66950), (10985, 63860), (12772, 54925), (13390, 52390), (15965, 43940), (16900, 41509), (17407, 40300), (20150, 34814), (20956, 33475), (21970, 31930), (26195, 26780)]