391704530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 858097152

約数和(自身を除く): 466392622

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 107, 155, 214, 217, 241, 245, 310, 434, 482, 490, 535, 749, 1070, 1085, 1205, 1498, 1519, 1687, 2170, 2410, 3038, 3317, 3374, 3745, 5243, 6634, 7471, 7490, 7595, 8435, 10486, 11809, 14942, 15190, 16585, 16870, 23219, 23618, 25787, 26215, 33170, 37355, 46438, 51574, 52297, 52430, 59045, 74710, 104594, 116095, 118090, 128935, 162533, 180509, 232190, 257870, 261485, 325066, 361018, 366079, 522970, 732158, 799397, 812665, 902545, 1263563, 1598794, 1625330, 1805090, 1830395, 2527126, 3660790, 3996985, 5595779, 6317815, 7993970, 11191558, 12635630, 27978895, 39170453, 55957790, 78340906, 195852265, 391704530]

約数ペア:

[(1, 391704530), (2, 195852265), (5, 78340906), (7, 55957790), (10, 39170453), (14, 27978895), (31, 12635630), (35, 11191558), (49, 7993970), (62, 6317815), (70, 5595779), (98, 3996985), (107, 3660790), (155, 2527126), (214, 1830395), (217, 1805090), (241, 1625330), (245, 1598794), (310, 1263563), (434, 902545), (482, 812665), (490, 799397), (535, 732158), (749, 522970), (1070, 366079), (1085, 361018), (1205, 325066), (1498, 261485), (1519, 257870), (1687, 232190), (2170, 180509), (2410, 162533), (3038, 128935), (3317, 118090), (3374, 116095), (3745, 104594), (5243, 74710), (6634, 59045), (7471, 52430), (7490, 52297), (7595, 51574), (8435, 46438), (10486, 37355), (11809, 33170), (14942, 26215), (15190, 25787), (16585, 23618), (16870, 23219)]