134628700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 302480640

約数和(自身を除く): 167851940

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 131, 172, 215, 239, 262, 430, 478, 524, 655, 860, 956, 1075, 1195, 1310, 2150, 2390, 2620, 3275, 4300, 4780, 5633, 5975, 6550, 10277, 11266, 11950, 13100, 20554, 22532, 23900, 28165, 31309, 41108, 51385, 56330, 62618, 102770, 112660, 125236, 140825, 156545, 205540, 256925, 281650, 313090, 513850, 563300, 626180, 782725, 1027700, 1346287, 1565450, 2692574, 3130900, 5385148, 6731435, 13462870, 26925740, 33657175, 67314350, 134628700]

約数ペア:

[(1, 134628700), (2, 67314350), (4, 33657175), (5, 26925740), (10, 13462870), (20, 6731435), (25, 5385148), (43, 3130900), (50, 2692574), (86, 1565450), (100, 1346287), (131, 1027700), (172, 782725), (215, 626180), (239, 563300), (262, 513850), (430, 313090), (478, 281650), (524, 256925), (655, 205540), (860, 156545), (956, 140825), (1075, 125236), (1195, 112660), (1310, 102770), (2150, 62618), (2390, 56330), (2620, 51385), (3275, 41108), (4300, 31309), (4780, 28165), (5633, 23900), (5975, 22532), (6550, 20554), (10277, 13100), (11266, 11950)]