157218670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 340402176

約数和(自身を除く): 183183506

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 217, 265, 310, 371, 434, 530, 742, 1085, 1367, 1643, 1855, 2170, 2734, 3286, 3710, 6835, 8215, 9569, 11501, 13670, 16430, 19138, 23002, 42377, 47845, 57505, 72451, 84754, 95690, 115010, 144902, 211885, 296639, 362255, 423770, 507157, 593278, 724510, 1014314, 1483195, 2245981, 2535785, 2966390, 4491962, 5071570, 11229905, 15721867, 22459810, 31443734, 78609335, 157218670]

約数ペア:

[(1, 157218670), (2, 78609335), (5, 31443734), (7, 22459810), (10, 15721867), (14, 11229905), (31, 5071570), (35, 4491962), (53, 2966390), (62, 2535785), (70, 2245981), (106, 1483195), (155, 1014314), (217, 724510), (265, 593278), (310, 507157), (371, 423770), (434, 362255), (530, 296639), (742, 211885), (1085, 144902), (1367, 115010), (1643, 95690), (1855, 84754), (2170, 72451), (2734, 57505), (3286, 47845), (3710, 42377), (6835, 23002), (8215, 19138), (9569, 16430), (11501, 13670)]