71500380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170239}}^1$

素因数の和:170258

約数の個数: 48

約数和(自身を含む): 228802560

約数和(自身を除く): 157302180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 170239, 340478, 510717, 680956, 851195, 1021434, 1191673, 1702390, 2042868, 2383346, 2553585, 3404780, 3575019, 4766692, 5107170, 5958365, 7150038, 10214340, 11916730, 14300076, 17875095, 23833460, 35750190, 71500380]

約数ペア:

[(1, 71500380), (2, 35750190), (3, 23833460), (4, 17875095), (5, 14300076), (6, 11916730), (7, 10214340), (10, 7150038), (12, 5958365), (14, 5107170), (15, 4766692), (20, 3575019), (21, 3404780), (28, 2553585), (30, 2383346), (35, 2042868), (42, 1702390), (60, 1191673), (70, 1021434), (84, 851195), (105, 680956), (140, 510717), (210, 340478), (420, 170239)]