127071100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 305615856

約数和(自身を除く): 178544756

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 103, 130, 146, 169, 206, 260, 292, 325, 338, 365, 412, 515, 650, 676, 730, 845, 949, 1030, 1300, 1339, 1460, 1690, 1825, 1898, 2060, 2575, 2678, 3380, 3650, 3796, 4225, 4745, 5150, 5356, 6695, 7300, 7519, 8450, 9490, 10300, 12337, 13390, 15038, 16900, 17407, 18980, 23725, 24674, 26780, 30076, 33475, 34814, 37595, 47450, 49348, 61685, 66950, 69628, 75190, 87035, 94900, 97747, 123370, 133900, 150380, 174070, 187975, 195494, 246740, 308425, 348140, 375950, 390988, 435175, 488735, 616850, 751900, 870350, 977470, 1233700, 1270711, 1740700, 1954940, 2443675, 2541422, 4887350, 5082844, 6353555, 9774700, 12707110, 25414220, 31767775, 63535550, 127071100]

約数ペア:

[(1, 127071100), (2, 63535550), (4, 31767775), (5, 25414220), (10, 12707110), (13, 9774700), (20, 6353555), (25, 5082844), (26, 4887350), (50, 2541422), (52, 2443675), (65, 1954940), (73, 1740700), (100, 1270711), (103, 1233700), (130, 977470), (146, 870350), (169, 751900), (206, 616850), (260, 488735), (292, 435175), (325, 390988), (338, 375950), (365, 348140), (412, 308425), (515, 246740), (650, 195494), (676, 187975), (730, 174070), (845, 150380), (949, 133900), (1030, 123370), (1300, 97747), (1339, 94900), (1460, 87035), (1690, 75190), (1825, 69628), (1898, 66950), (2060, 61685), (2575, 49348), (2678, 47450), (3380, 37595), (3650, 34814), (3796, 33475), (4225, 30076), (4745, 26780), (5150, 24674), (5356, 23725), (6695, 18980), (7300, 17407), (7519, 16900), (8450, 15038), (9490, 13390), (10300, 12337)]