200100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 624960

約数和(自身を除く): 424860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 46, 50, 58, 60, 69, 75, 87, 92, 100, 115, 116, 138, 145, 150, 174, 230, 276, 290, 300, 345, 348, 435, 460, 575, 580, 667, 690, 725, 870, 1150, 1334, 1380, 1450, 1725, 1740, 2001, 2175, 2300, 2668, 2900, 3335, 3450, 4002, 4350, 6670, 6900, 8004, 8700, 10005, 13340, 16675, 20010, 33350, 40020, 50025, 66700, 100050, 200100]

約数ペア:

[(1, 200100), (2, 100050), (3, 66700), (4, 50025), (5, 40020), (6, 33350), (10, 20010), (12, 16675), (15, 13340), (20, 10005), (23, 8700), (25, 8004), (29, 6900), (30, 6670), (46, 4350), (50, 4002), (58, 3450), (60, 3335), (69, 2900), (75, 2668), (87, 2300), (92, 2175), (100, 2001), (115, 1740), (116, 1725), (138, 1450), (145, 1380), (150, 1334), (174, 1150), (230, 870), (276, 725), (290, 690), (300, 667), (345, 580), (348, 575), (435, 460)]