331369850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4420

約数の個数: 72

約数和(自身を含む): 740274048

約数和(自身を除く): 408904198

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 1085, 1225, 1519, 1550, 2170, 2450, 3038, 4363, 5425, 7595, 8726, 10850, 15190, 21815, 30541, 37975, 43630, 61082, 75950, 109075, 135253, 152705, 213787, 218150, 270506, 305410, 427574, 676265, 763525, 946771, 1068935, 1352530, 1527050, 1893542, 2137870, 3381325, 4733855, 5344675, 6627397, 6762650, 9467710, 10689350, 13254794, 23669275, 33136985, 47338550, 66273970, 165684925, 331369850]

約数ペア:

[(1, 331369850), (2, 165684925), (5, 66273970), (7, 47338550), (10, 33136985), (14, 23669275), (25, 13254794), (31, 10689350), (35, 9467710), (49, 6762650), (50, 6627397), (62, 5344675), (70, 4733855), (98, 3381325), (155, 2137870), (175, 1893542), (217, 1527050), (245, 1352530), (310, 1068935), (350, 946771), (434, 763525), (490, 676265), (775, 427574), (1085, 305410), (1225, 270506), (1519, 218150), (1550, 213787), (2170, 152705), (2450, 135253), (3038, 109075), (4363, 75950), (5425, 61082), (7595, 43630), (8726, 37975), (10850, 30541), (15190, 21815)]