71380020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41023}}^1$

素因数の和:41064

約数の個数: 48

約数和(自身を含む): 206760960

約数和(自身を除く): 135380940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 41023, 82046, 123069, 164092, 205115, 246138, 410230, 492276, 615345, 820460, 1189667, 1230690, 2379334, 2461380, 3569001, 4758668, 5948335, 7138002, 11896670, 14276004, 17845005, 23793340, 35690010, 71380020]

約数ペア:

[(1, 71380020), (2, 35690010), (3, 23793340), (4, 17845005), (5, 14276004), (6, 11896670), (10, 7138002), (12, 5948335), (15, 4758668), (20, 3569001), (29, 2461380), (30, 2379334), (58, 1230690), (60, 1189667), (87, 820460), (116, 615345), (145, 492276), (174, 410230), (290, 246138), (348, 205115), (435, 164092), (580, 123069), (870, 82046), (1740, 41023)]