2567100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 7638400

約数和(自身を除く): 5071300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 199, 215, 258, 300, 398, 430, 516, 597, 645, 796, 860, 995, 1075, 1194, 1290, 1990, 2150, 2388, 2580, 2985, 3225, 3980, 4300, 4975, 5970, 6450, 8557, 9950, 11940, 12900, 14925, 17114, 19900, 25671, 29850, 34228, 42785, 51342, 59700, 85570, 102684, 128355, 171140, 213925, 256710, 427850, 513420, 641775, 855700, 1283550, 2567100]

約数ペア:

[(1, 2567100), (2, 1283550), (3, 855700), (4, 641775), (5, 513420), (6, 427850), (10, 256710), (12, 213925), (15, 171140), (20, 128355), (25, 102684), (30, 85570), (43, 59700), (50, 51342), (60, 42785), (75, 34228), (86, 29850), (100, 25671), (129, 19900), (150, 17114), (172, 14925), (199, 12900), (215, 11940), (258, 9950), (300, 8557), (398, 6450), (430, 5970), (516, 4975), (597, 4300), (645, 3980), (796, 3225), (860, 2985), (995, 2580), (1075, 2388), (1194, 2150), (1290, 1990)]