52138450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1676

約数の個数: 72

約数和(自身を含む): 121562532

約数和(自身を除く): 69424082

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, 1637, 2275, 2450, 3185, 3274, 4550, 6370, 8185, 11459, 15925, 16370, 21281, 22918, 31850, 40925, 42562, 57295, 80213, 81850, 106405, 114590, 148967, 160426, 212810, 286475, 297934, 401065, 532025, 572950, 744835, 802130, 1042769, 1064050, 1489670, 2005325, 2085538, 3724175, 4010650, 5213845, 7448350, 10427690, 26069225, 52138450]

約数ペア:

[(1, 52138450), (2, 26069225), (5, 10427690), (7, 7448350), (10, 5213845), (13, 4010650), (14, 3724175), (25, 2085538), (26, 2005325), (35, 1489670), (49, 1064050), (50, 1042769), (65, 802130), (70, 744835), (91, 572950), (98, 532025), (130, 401065), (175, 297934), (182, 286475), (245, 212810), (325, 160426), (350, 148967), (455, 114590), (490, 106405), (637, 81850), (650, 80213), (910, 57295), (1225, 42562), (1274, 40925), (1637, 31850), (2275, 22918), (2450, 21281), (3185, 16370), (3274, 15925), (4550, 11459), (6370, 8185)]