51251060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 130099200

約数和(自身を除く): 78848140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 241, 245, 310, 343, 434, 482, 490, 620, 686, 868, 964, 980, 1085, 1205, 1372, 1519, 1687, 1715, 2170, 2410, 3038, 3374, 3430, 4340, 4820, 6076, 6748, 6860, 7471, 7595, 8435, 10633, 11809, 14942, 15190, 16870, 21266, 23618, 29884, 30380, 33740, 37355, 42532, 47236, 52297, 53165, 59045, 74710, 82663, 104594, 106330, 118090, 149420, 165326, 209188, 212660, 236180, 261485, 330652, 366079, 413315, 522970, 732158, 826630, 1045940, 1464316, 1653260, 1830395, 2562553, 3660790, 5125106, 7321580, 10250212, 12812765, 25625530, 51251060]

約数ペア:

[(1, 51251060), (2, 25625530), (4, 12812765), (5, 10250212), (7, 7321580), (10, 5125106), (14, 3660790), (20, 2562553), (28, 1830395), (31, 1653260), (35, 1464316), (49, 1045940), (62, 826630), (70, 732158), (98, 522970), (124, 413315), (140, 366079), (155, 330652), (196, 261485), (217, 236180), (241, 212660), (245, 209188), (310, 165326), (343, 149420), (434, 118090), (482, 106330), (490, 104594), (620, 82663), (686, 74710), (868, 59045), (964, 53165), (980, 52297), (1085, 47236), (1205, 42532), (1372, 37355), (1519, 33740), (1687, 30380), (1715, 29884), (2170, 23618), (2410, 21266), (3038, 16870), (3374, 15190), (3430, 14942), (4340, 11809), (4820, 10633), (6076, 8435), (6748, 7595), (6860, 7471)]