51543870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3457}}^1$

素因数の和:3545

約数の個数: 64

約数和(自身を含む): 143410176

約数和(自身を除く): 91866306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 3457, 4970, 6914, 7455, 10371, 14910, 17285, 20742, 24199, 34570, 48398, 51855, 72597, 103710, 120995, 145194, 241990, 245447, 362985, 490894, 725970, 736341, 1227235, 1472682, 1718129, 2454470, 3436258, 3681705, 5154387, 7363410, 8590645, 10308774, 17181290, 25771935, 51543870]

約数ペア:

[(1, 51543870), (2, 25771935), (3, 17181290), (5, 10308774), (6, 8590645), (7, 7363410), (10, 5154387), (14, 3681705), (15, 3436258), (21, 2454470), (30, 1718129), (35, 1472682), (42, 1227235), (70, 736341), (71, 725970), (105, 490894), (142, 362985), (210, 245447), (213, 241990), (355, 145194), (426, 120995), (497, 103710), (710, 72597), (994, 51855), (1065, 48398), (1491, 34570), (2130, 24199), (2485, 20742), (2982, 17285), (3457, 14910), (4970, 10371), (6914, 7455)]