71994900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5641

約数の個数: 72

約数和(自身を含む): 213187744

約数和(自身を除く): 141192844

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, 5581, 6450, 11162, 12900, 16743, 22324, 27905, 33486, 55810, 66972, 83715, 111620, 139525, 167430, 239983, 279050, 334860, 418575, 479966, 558100, 719949, 837150, 959932, 1199915, 1439898, 1674300, 2399830, 2879796, 3599745, 4799660, 5999575, 7199490, 11999150, 14398980, 17998725, 23998300, 35997450, 71994900]

約数ペア:

[(1, 71994900), (2, 35997450), (3, 23998300), (4, 17998725), (5, 14398980), (6, 11999150), (10, 7199490), (12, 5999575), (15, 4799660), (20, 3599745), (25, 2879796), (30, 2399830), (43, 1674300), (50, 1439898), (60, 1199915), (75, 959932), (86, 837150), (100, 719949), (129, 558100), (150, 479966), (172, 418575), (215, 334860), (258, 279050), (300, 239983), (430, 167430), (516, 139525), (645, 111620), (860, 83715), (1075, 66972), (1290, 55810), (2150, 33486), (2580, 27905), (3225, 22324), (4300, 16743), (5581, 12900), (6450, 11162)]