1453400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 3744180

約数和(自身を除く): 2290780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 169, 172, 200, 215, 260, 325, 338, 344, 430, 520, 559, 650, 676, 845, 860, 1075, 1118, 1300, 1352, 1690, 1720, 2150, 2236, 2600, 2795, 3380, 4225, 4300, 4472, 5590, 6760, 7267, 8450, 8600, 11180, 13975, 14534, 16900, 22360, 27950, 29068, 33800, 36335, 55900, 58136, 72670, 111800, 145340, 181675, 290680, 363350, 726700, 1453400]

約数ペア:

[(1, 1453400), (2, 726700), (4, 363350), (5, 290680), (8, 181675), (10, 145340), (13, 111800), (20, 72670), (25, 58136), (26, 55900), (40, 36335), (43, 33800), (50, 29068), (52, 27950), (65, 22360), (86, 16900), (100, 14534), (104, 13975), (130, 11180), (169, 8600), (172, 8450), (200, 7267), (215, 6760), (260, 5590), (325, 4472), (338, 4300), (344, 4225), (430, 3380), (520, 2795), (559, 2600), (650, 2236), (676, 2150), (845, 1720), (860, 1690), (1075, 1352), (1118, 1300)]