7172500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 16619680

約数和(自身を除く): 9447180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 151, 190, 250, 302, 380, 475, 500, 604, 625, 755, 950, 1250, 1510, 1900, 2375, 2500, 2869, 3020, 3775, 4750, 5738, 7550, 9500, 11476, 11875, 14345, 15100, 18875, 23750, 28690, 37750, 47500, 57380, 71725, 75500, 94375, 143450, 188750, 286900, 358625, 377500, 717250, 1434500, 1793125, 3586250, 7172500]

約数ペア:

[(1, 7172500), (2, 3586250), (4, 1793125), (5, 1434500), (10, 717250), (19, 377500), (20, 358625), (25, 286900), (38, 188750), (50, 143450), (76, 94375), (95, 75500), (100, 71725), (125, 57380), (151, 47500), (190, 37750), (250, 28690), (302, 23750), (380, 18875), (475, 15100), (500, 14345), (604, 11875), (625, 11476), (755, 9500), (950, 7550), (1250, 5738), (1510, 4750), (1900, 3775), (2375, 3020), (2500, 2869)]