2165827400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2956

約数の個数: 144

約数和(自身を含む): 5715467520

約数和(自身を除く): 3549640120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 121, 124, 155, 200, 220, 242, 248, 275, 310, 341, 440, 484, 550, 605, 620, 682, 775, 968, 1100, 1210, 1240, 1364, 1550, 1705, 2200, 2420, 2728, 2887, 3025, 3100, 3410, 3751, 4840, 5774, 6050, 6200, 6820, 7502, 8525, 11548, 12100, 13640, 14435, 15004, 17050, 18755, 23096, 24200, 28870, 30008, 31757, 34100, 37510, 57740, 63514, 68200, 72175, 75020, 89497, 93775, 115480, 127028, 144350, 150040, 158785, 178994, 187550, 254056, 288700, 317570, 349327, 357988, 375100, 447485, 577400, 635140, 698654, 715976, 750200, 793925, 894970, 984467, 1270280, 1397308, 1587850, 1746635, 1789940, 1968934, 2237425, 2794616, 3175700, 3493270, 3579880, 3937868, 4474850, 4922335, 6351400, 6986540, 7875736, 8733175, 8949700, 9844670, 10829137, 13973080, 17466350, 17899400, 19689340, 21658274, 24611675, 34932700, 39378680, 43316548, 49223350, 54145685, 69865400, 86633096, 98446700, 108291370, 196893400, 216582740, 270728425, 433165480, 541456850, 1082913700, 2165827400]

約数ペア:

[(1, 2165827400), (2, 1082913700), (4, 541456850), (5, 433165480), (8, 270728425), (10, 216582740), (11, 196893400), (20, 108291370), (22, 98446700), (25, 86633096), (31, 69865400), (40, 54145685), (44, 49223350), (50, 43316548), (55, 39378680), (62, 34932700), (88, 24611675), (100, 21658274), (110, 19689340), (121, 17899400), (124, 17466350), (155, 13973080), (200, 10829137), (220, 9844670), (242, 8949700), (248, 8733175), (275, 7875736), (310, 6986540), (341, 6351400), (440, 4922335), (484, 4474850), (550, 3937868), (605, 3579880), (620, 3493270), (682, 3175700), (775, 2794616), (968, 2237425), (1100, 1968934), (1210, 1789940), (1240, 1746635), (1364, 1587850), (1550, 1397308), (1705, 1270280), (2200, 984467), (2420, 894970), (2728, 793925), (2887, 750200), (3025, 715976), (3100, 698654), (3410, 635140), (3751, 577400), (4840, 447485), (5774, 375100), (6050, 357988), (6200, 349327), (6820, 317570), (7502, 288700), (8525, 254056), (11548, 187550), (12100, 178994), (13640, 158785), (14435, 150040), (15004, 144350), (17050, 127028), (18755, 115480), (23096, 93775), (24200, 89497), (28870, 75020), (30008, 72175), (31757, 68200), (34100, 63514), (37510, 57740)]