74987700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5873

約数の個数: 72

約数和(自身を含む): 222048288

約数和(自身を除く): 147060588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 5813, 6450, 11626, 12900, 17439, 23252, 29065, 34878, 58130, 69756, 87195, 116260, 145325, 174390, 249959, 290650, 348780, 435975, 499918, 581300, 749877, 871950, 999836, 1249795, 1499754, 1743900, 2499590, 2999508, 3749385, 4999180, 6248975, 7498770, 12497950, 14997540, 18746925, 24995900, 37493850, 74987700]

約数ペア:

[(1, 74987700), (2, 37493850), (3, 24995900), (4, 18746925), (5, 14997540), (6, 12497950), (10, 7498770), (12, 6248975), (15, 4999180), (20, 3749385), (25, 2999508), (30, 2499590), (43, 1743900), (50, 1499754), (60, 1249795), (75, 999836), (86, 871950), (100, 749877), (129, 581300), (150, 499918), (172, 435975), (215, 348780), (258, 290650), (300, 249959), (430, 174390), (516, 145325), (645, 116260), (860, 87195), (1075, 69756), (1290, 58130), (2150, 34878), (2580, 29065), (3225, 23252), (4300, 17439), (5813, 12900), (6450, 11626)]