140972650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30983}}^1$

素因数の和:31015

約数の個数: 48

約数和(自身を含む): 322729344

約数和(自身を除く): 181756694

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 30983, 61966, 154915, 216881, 309830, 402779, 433762, 774575, 805558, 1084405, 1549150, 2013895, 2168810, 2819453, 4027790, 5422025, 5638906, 10069475, 10844050, 14097265, 20138950, 28194530, 70486325, 140972650]

約数ペア:

[(1, 140972650), (2, 70486325), (5, 28194530), (7, 20138950), (10, 14097265), (13, 10844050), (14, 10069475), (25, 5638906), (26, 5422025), (35, 4027790), (50, 2819453), (65, 2168810), (70, 2013895), (91, 1549150), (130, 1084405), (175, 805558), (182, 774575), (325, 433762), (350, 402779), (455, 309830), (650, 216881), (910, 154915), (2275, 61966), (4550, 30983)]