139147500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{18553}}^1$

素因数の和:18580

約数の個数: 60

約数和(自身を含む): 405738872

約数和(自身を除く): 266591372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 18553, 37106, 55659, 74212, 92765, 111318, 185530, 222636, 278295, 371060, 463825, 556590, 927650, 1113180, 1391475, 1855300, 2319125, 2782950, 4638250, 5565900, 6957375, 9276500, 11595625, 13914750, 23191250, 27829500, 34786875, 46382500, 69573750, 139147500]

約数ペア:

[(1, 139147500), (2, 69573750), (3, 46382500), (4, 34786875), (5, 27829500), (6, 23191250), (10, 13914750), (12, 11595625), (15, 9276500), (20, 6957375), (25, 5565900), (30, 4638250), (50, 2782950), (60, 2319125), (75, 1855300), (100, 1391475), (125, 1113180), (150, 927650), (250, 556590), (300, 463825), (375, 371060), (500, 278295), (625, 222636), (750, 185530), (1250, 111318), (1500, 92765), (1875, 74212), (2500, 55659), (3750, 37106), (7500, 18553)]