66911700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7691}}^1$

素因数の和:7737

約数の個数: 72

約数和(自身を含む): 200299680

約数和(自身を除く): 133387980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 7691, 8700, 15382, 23073, 30764, 38455, 46146, 76910, 92292, 115365, 153820, 192275, 223039, 230730, 384550, 446078, 461460, 576825, 669117, 769100, 892156, 1115195, 1153650, 1338234, 2230390, 2307300, 2676468, 3345585, 4460780, 5575975, 6691170, 11151950, 13382340, 16727925, 22303900, 33455850, 66911700]

約数ペア:

[(1, 66911700), (2, 33455850), (3, 22303900), (4, 16727925), (5, 13382340), (6, 11151950), (10, 6691170), (12, 5575975), (15, 4460780), (20, 3345585), (25, 2676468), (29, 2307300), (30, 2230390), (50, 1338234), (58, 1153650), (60, 1115195), (75, 892156), (87, 769100), (100, 669117), (116, 576825), (145, 461460), (150, 446078), (174, 384550), (290, 230730), (300, 223039), (348, 192275), (435, 153820), (580, 115365), (725, 92292), (870, 76910), (1450, 46146), (1740, 38455), (2175, 30764), (2900, 23073), (4350, 15382), (7691, 8700)]