157880450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4957}}^1$

素因数の和:4996

約数の個数: 72

約数和(自身を含む): 367953012

約数和(自身を除く): 210072562

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 4957, 6370, 9914, 15925, 24785, 31850, 34699, 49570, 64441, 69398, 123925, 128882, 173495, 242893, 247850, 322205, 346990, 451087, 485786, 644410, 867475, 902174, 1214465, 1611025, 1734950, 2255435, 2428930, 3157609, 3222050, 4510870, 6072325, 6315218, 11277175, 12144650, 15788045, 22554350, 31576090, 78940225, 157880450]

約数ペア:

[(1, 157880450), (2, 78940225), (5, 31576090), (7, 22554350), (10, 15788045), (13, 12144650), (14, 11277175), (25, 6315218), (26, 6072325), (35, 4510870), (49, 3222050), (50, 3157609), (65, 2428930), (70, 2255435), (91, 1734950), (98, 1611025), (130, 1214465), (175, 902174), (182, 867475), (245, 644410), (325, 485786), (350, 451087), (455, 346990), (490, 322205), (637, 247850), (650, 242893), (910, 173495), (1225, 128882), (1274, 123925), (2275, 69398), (2450, 64441), (3185, 49570), (4550, 34699), (4957, 31850), (6370, 24785), (9914, 15925)]