285780455870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2472791}}^1$

素因数の和:2472945

約数の個数: 64

約数和(自身を含む): 638099030016

約数和(自身を除く): 352318574146

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 635, 889, 910, 1270, 1651, 1778, 3302, 4445, 8255, 8890, 11557, 16510, 23114, 57785, 115570, 2472791, 4945582, 12363955, 17309537, 24727910, 32146283, 34619074, 64292566, 86547685, 160731415, 173095370, 225023981, 314044457, 321462830, 450047962, 628088914, 1125119905, 1570222285, 2198311199, 2250239810, 3140444570, 4082577941, 4396622398, 8165155882, 10991555995, 20412889705, 21983111990, 28578045587, 40825779410, 57156091174, 142890227935, 285780455870]

約数ペア:

[(1, 285780455870), (2, 142890227935), (5, 57156091174), (7, 40825779410), (10, 28578045587), (13, 21983111990), (14, 20412889705), (26, 10991555995), (35, 8165155882), (65, 4396622398), (70, 4082577941), (91, 3140444570), (127, 2250239810), (130, 2198311199), (182, 1570222285), (254, 1125119905), (455, 628088914), (635, 450047962), (889, 321462830), (910, 314044457), (1270, 225023981), (1651, 173095370), (1778, 160731415), (3302, 86547685), (4445, 64292566), (8255, 34619074), (8890, 32146283), (11557, 24727910), (16510, 17309537), (23114, 12363955), (57785, 4945582), (115570, 2472791)]