321036138700

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1187}}^1\times {\mathrm{8171}}^1$

素因数の和:9703

約数の個数: 72

約数和(自身を含む): 699427358784

約数和(自身を除く): 378391220084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 662, 1187, 1324, 1655, 2374, 3310, 4748, 5935, 6620, 8171, 8275, 11870, 16342, 16550, 23740, 29675, 32684, 33100, 40855, 59350, 81710, 118700, 163420, 204275, 392897, 408550, 785794, 817100, 1571588, 1964485, 2704601, 3928970, 5409202, 7857940, 9698977, 9822425, 10818404, 13523005, 19397954, 19644850, 27046010, 38795908, 39289700, 48494885, 54092020, 67615025, 96989770, 135230050, 193979540, 242474425, 270460100, 484948850, 969897700, 3210361387, 6420722774, 12841445548, 16051806935, 32103613870, 64207227740, 80259034675, 160518069350, 321036138700]

約数ペア:

[(1, 321036138700), (2, 160518069350), (4, 80259034675), (5, 64207227740), (10, 32103613870), (20, 16051806935), (25, 12841445548), (50, 6420722774), (100, 3210361387), (331, 969897700), (662, 484948850), (1187, 270460100), (1324, 242474425), (1655, 193979540), (2374, 135230050), (3310, 96989770), (4748, 67615025), (5935, 54092020), (6620, 48494885), (8171, 39289700), (8275, 38795908), (11870, 27046010), (16342, 19644850), (16550, 19397954), (23740, 13523005), (29675, 10818404), (32684, 9822425), (33100, 9698977), (40855, 7857940), (59350, 5409202), (81710, 3928970), (118700, 2704601), (163420, 1964485), (204275, 1571588), (392897, 817100), (408550, 785794)]