123370000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 150

約数和(自身を含む): 327865362

約数和(自身を除く): 204495362

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 80, 100, 104, 125, 130, 146, 169, 200, 208, 250, 260, 292, 325, 338, 365, 400, 500, 520, 584, 625, 650, 676, 730, 845, 949, 1000, 1040, 1168, 1250, 1300, 1352, 1460, 1625, 1690, 1825, 1898, 2000, 2500, 2600, 2704, 2920, 3250, 3380, 3650, 3796, 4225, 4745, 5000, 5200, 5840, 6500, 6760, 7300, 7592, 8125, 8450, 9125, 9490, 10000, 12337, 13000, 13520, 14600, 15184, 16250, 16900, 18250, 18980, 21125, 23725, 24674, 26000, 29200, 32500, 33800, 36500, 37960, 42250, 45625, 47450, 49348, 61685, 65000, 67600, 73000, 75920, 84500, 91250, 94900, 98696, 105625, 118625, 123370, 130000, 146000, 169000, 182500, 189800, 197392, 211250, 237250, 246740, 308425, 338000, 365000, 379600, 422500, 474500, 493480, 593125, 616850, 730000, 845000, 949000, 986960, 1186250, 1233700, 1542125, 1690000, 1898000, 2372500, 2467400, 3084250, 4745000, 4934800, 6168500, 7710625, 9490000, 12337000, 15421250, 24674000, 30842500, 61685000, 123370000]

約数ペア:

[(1, 123370000), (2, 61685000), (4, 30842500), (5, 24674000), (8, 15421250), (10, 12337000), (13, 9490000), (16, 7710625), (20, 6168500), (25, 4934800), (26, 4745000), (40, 3084250), (50, 2467400), (52, 2372500), (65, 1898000), (73, 1690000), (80, 1542125), (100, 1233700), (104, 1186250), (125, 986960), (130, 949000), (146, 845000), (169, 730000), (200, 616850), (208, 593125), (250, 493480), (260, 474500), (292, 422500), (325, 379600), (338, 365000), (365, 338000), (400, 308425), (500, 246740), (520, 237250), (584, 211250), (625, 197392), (650, 189800), (676, 182500), (730, 169000), (845, 146000), (949, 130000), (1000, 123370), (1040, 118625), (1168, 105625), (1250, 98696), (1300, 94900), (1352, 91250), (1460, 84500), (1625, 75920), (1690, 73000), (1825, 67600), (1898, 65000), (2000, 61685), (2500, 49348), (2600, 47450), (2704, 45625), (2920, 42250), (3250, 37960), (3380, 36500), (3650, 33800), (3796, 32500), (4225, 29200), (4745, 26000), (5000, 24674), (5200, 23725), (5840, 21125), (6500, 18980), (6760, 18250), (7300, 16900), (7592, 16250), (8125, 15184), (8450, 14600), (9125, 13520), (9490, 13000), (10000, 12337)]