465872890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2012

約数の個数: 64

約数和(自身を含む): 992217600

約数和(自身を除く): 526344710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 343, 355, 490, 497, 686, 710, 994, 1715, 1913, 2485, 3430, 3479, 3826, 4970, 6958, 9565, 13391, 17395, 19130, 24353, 26782, 34790, 48706, 66955, 93737, 121765, 133910, 135823, 187474, 243530, 271646, 468685, 656159, 679115, 937370, 950761, 1312318, 1358230, 1901522, 3280795, 4753805, 6561590, 6655327, 9507610, 13310654, 33276635, 46587289, 66553270, 93174578, 232936445, 465872890]

約数ペア:

[(1, 465872890), (2, 232936445), (5, 93174578), (7, 66553270), (10, 46587289), (14, 33276635), (35, 13310654), (49, 9507610), (70, 6655327), (71, 6561590), (98, 4753805), (142, 3280795), (245, 1901522), (343, 1358230), (355, 1312318), (490, 950761), (497, 937370), (686, 679115), (710, 656159), (994, 468685), (1715, 271646), (1913, 243530), (2485, 187474), (3430, 135823), (3479, 133910), (3826, 121765), (4970, 93737), (6958, 66955), (9565, 48706), (13391, 34790), (17395, 26782), (19130, 24353)]