1727700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 5395488

約数和(自身を除く): 3667788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 443, 650, 780, 886, 975, 1300, 1329, 1772, 1950, 2215, 2658, 3900, 4430, 5316, 5759, 6645, 8860, 11075, 11518, 13290, 17277, 22150, 23036, 26580, 28795, 33225, 34554, 44300, 57590, 66450, 69108, 86385, 115180, 132900, 143975, 172770, 287950, 345540, 431925, 575900, 863850, 1727700]

約数ペア:

[(1, 1727700), (2, 863850), (3, 575900), (4, 431925), (5, 345540), (6, 287950), (10, 172770), (12, 143975), (13, 132900), (15, 115180), (20, 86385), (25, 69108), (26, 66450), (30, 57590), (39, 44300), (50, 34554), (52, 33225), (60, 28795), (65, 26580), (75, 23036), (78, 22150), (100, 17277), (130, 13290), (150, 11518), (156, 11075), (195, 8860), (260, 6645), (300, 5759), (325, 5316), (390, 4430), (443, 3900), (650, 2658), (780, 2215), (886, 1950), (975, 1772), (1300, 1329)]