84842870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 181564416

約数和(自身を除く): 96721546

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 71, 86, 142, 215, 301, 355, 397, 430, 497, 602, 710, 794, 994, 1505, 1985, 2485, 2779, 3010, 3053, 3970, 4970, 5558, 6106, 13895, 15265, 17071, 21371, 27790, 28187, 30530, 34142, 42742, 56374, 85355, 106855, 119497, 140935, 170710, 197309, 213710, 238994, 281870, 394618, 597485, 986545, 1194970, 1212041, 1973090, 2424082, 6060205, 8484287, 12120410, 16968574, 42421435, 84842870]

約数ペア:

[(1, 84842870), (2, 42421435), (5, 16968574), (7, 12120410), (10, 8484287), (14, 6060205), (35, 2424082), (43, 1973090), (70, 1212041), (71, 1194970), (86, 986545), (142, 597485), (215, 394618), (301, 281870), (355, 238994), (397, 213710), (430, 197309), (497, 170710), (602, 140935), (710, 119497), (794, 106855), (994, 85355), (1505, 56374), (1985, 42742), (2485, 34142), (2779, 30530), (3010, 28187), (3053, 27790), (3970, 21371), (4970, 17071), (5558, 15265), (6106, 13895)]