129418200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71899}}^1$

素因数の和:71921

約数の個数: 72

約数和(自身を含む): 434635500

約数和(自身を除く): 305217300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 71899, 143798, 215697, 287596, 359495, 431394, 575192, 647091, 718990, 862788, 1078485, 1294182, 1437980, 1725576, 1797475, 2156970, 2588364, 2875960, 3235455, 3594950, 4313940, 5176728, 5392425, 6470910, 7189900, 8627880, 10784850, 12941820, 14379800, 16177275, 21569700, 25883640, 32354550, 43139400, 64709100, 129418200]

約数ペア:

[(1, 129418200), (2, 64709100), (3, 43139400), (4, 32354550), (5, 25883640), (6, 21569700), (8, 16177275), (9, 14379800), (10, 12941820), (12, 10784850), (15, 8627880), (18, 7189900), (20, 6470910), (24, 5392425), (25, 5176728), (30, 4313940), (36, 3594950), (40, 3235455), (45, 2875960), (50, 2588364), (60, 2156970), (72, 1797475), (75, 1725576), (90, 1437980), (100, 1294182), (120, 1078485), (150, 862788), (180, 718990), (200, 647091), (225, 575192), (300, 431394), (360, 359495), (450, 287596), (600, 215697), (900, 143798), (1800, 71899)]