31400200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{929}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 79138350

約数和(自身を除く): 47738150

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 929, 1300, 1352, 1690, 1858, 2600, 3380, 3716, 4225, 4645, 6760, 7432, 8450, 9290, 12077, 16900, 18580, 23225, 24154, 33800, 37160, 46450, 48308, 60385, 92900, 96616, 120770, 157001, 185800, 241540, 301925, 314002, 483080, 603850, 628004, 785005, 1207700, 1256008, 1570010, 2415400, 3140020, 3925025, 6280040, 7850050, 15700100, 31400200]

約数ペア:

[(1, 31400200), (2, 15700100), (4, 7850050), (5, 6280040), (8, 3925025), (10, 3140020), (13, 2415400), (20, 1570010), (25, 1256008), (26, 1207700), (40, 785005), (50, 628004), (52, 603850), (65, 483080), (100, 314002), (104, 301925), (130, 241540), (169, 185800), (200, 157001), (260, 120770), (325, 96616), (338, 92900), (520, 60385), (650, 48308), (676, 46450), (845, 37160), (929, 33800), (1300, 24154), (1352, 23225), (1690, 18580), (1858, 16900), (2600, 12077), (3380, 9290), (3716, 8450), (4225, 7432), (4645, 6760)]