84247890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 210781440

約数和(自身を除く): 126533550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 355, 370, 426, 555, 710, 1065, 1069, 1110, 2130, 2138, 2627, 3207, 5254, 5345, 6414, 7881, 10690, 13135, 15762, 16035, 26270, 32070, 39405, 39553, 75899, 78810, 79106, 118659, 151798, 197765, 227697, 237318, 379495, 395530, 455394, 593295, 758990, 1138485, 1186590, 2276970, 2808263, 5616526, 8424789, 14041315, 16849578, 28082630, 42123945, 84247890]

約数ペア:

[(1, 84247890), (2, 42123945), (3, 28082630), (5, 16849578), (6, 14041315), (10, 8424789), (15, 5616526), (30, 2808263), (37, 2276970), (71, 1186590), (74, 1138485), (111, 758990), (142, 593295), (185, 455394), (213, 395530), (222, 379495), (355, 237318), (370, 227697), (426, 197765), (555, 151798), (710, 118659), (1065, 79106), (1069, 78810), (1110, 75899), (2130, 39553), (2138, 39405), (2627, 32070), (3207, 26270), (5254, 16035), (5345, 15762), (6414, 13135), (7881, 10690)]