2904187160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{45293}}^1$

素因数の和:45540

約数の個数: 64

約数和(自身を含む): 7500686400

約数和(自身を除く): 4596499240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 3206, 4580, 6412, 8015, 9160, 12824, 16030, 32060, 45293, 64120, 90586, 181172, 226465, 317051, 362344, 452930, 634102, 905860, 1268204, 1585255, 1811720, 2536408, 3170510, 6341020, 10372097, 12682040, 20744194, 41488388, 51860485, 72604679, 82976776, 103720970, 145209358, 207441940, 290418716, 363023395, 414883880, 580837432, 726046790, 1452093580, 2904187160]

約数ペア:

[(1, 2904187160), (2, 1452093580), (4, 726046790), (5, 580837432), (7, 414883880), (8, 363023395), (10, 290418716), (14, 207441940), (20, 145209358), (28, 103720970), (35, 82976776), (40, 72604679), (56, 51860485), (70, 41488388), (140, 20744194), (229, 12682040), (280, 10372097), (458, 6341020), (916, 3170510), (1145, 2536408), (1603, 1811720), (1832, 1585255), (2290, 1268204), (3206, 905860), (4580, 634102), (6412, 452930), (8015, 362344), (9160, 317051), (12824, 226465), (16030, 181172), (32060, 90586), (45293, 64120)]