97948840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 157518680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 86, 88, 110, 124, 155, 167, 172, 215, 220, 248, 310, 334, 341, 344, 430, 440, 473, 620, 668, 682, 835, 860, 946, 1240, 1333, 1336, 1364, 1670, 1705, 1720, 1837, 1892, 2365, 2666, 2728, 3340, 3410, 3674, 3784, 4730, 5177, 5332, 6665, 6680, 6820, 7181, 7348, 9185, 9460, 10354, 10664, 13330, 13640, 14362, 14663, 14696, 18370, 18920, 20708, 25885, 26660, 28724, 29326, 35905, 36740, 41416, 51770, 53320, 56947, 57448, 58652, 71810, 73315, 73480, 78991, 103540, 113894, 117304, 143620, 146630, 157982, 207080, 222611, 227788, 284735, 287240, 293260, 315964, 394955, 445222, 455576, 569470, 586520, 631928, 789910, 890444, 1113055, 1138940, 1579820, 1780888, 2226110, 2277880, 2448721, 3159640, 4452220, 4897442, 8904440, 9794884, 12243605, 19589768, 24487210, 48974420, 97948840]

約数ペア:

[(1, 97948840), (2, 48974420), (4, 24487210), (5, 19589768), (8, 12243605), (10, 9794884), (11, 8904440), (20, 4897442), (22, 4452220), (31, 3159640), (40, 2448721), (43, 2277880), (44, 2226110), (55, 1780888), (62, 1579820), (86, 1138940), (88, 1113055), (110, 890444), (124, 789910), (155, 631928), (167, 586520), (172, 569470), (215, 455576), (220, 445222), (248, 394955), (310, 315964), (334, 293260), (341, 287240), (344, 284735), (430, 227788), (440, 222611), (473, 207080), (620, 157982), (668, 146630), (682, 143620), (835, 117304), (860, 113894), (946, 103540), (1240, 78991), (1333, 73480), (1336, 73315), (1364, 71810), (1670, 58652), (1705, 57448), (1720, 56947), (1837, 53320), (1892, 51770), (2365, 41416), (2666, 36740), (2728, 35905), (3340, 29326), (3410, 28724), (3674, 26660), (3784, 25885), (4730, 20708), (5177, 18920), (5332, 18370), (6665, 14696), (6680, 14663), (6820, 14362), (7181, 13640), (7348, 13330), (9185, 10664), (9460, 10354)]