70901320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 183456000

約数和(自身を除く): 112554680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1399, 1448, 1810, 2534, 2798, 3620, 5068, 5596, 6335, 6995, 7240, 9793, 10136, 11192, 12670, 13990, 19586, 25340, 27980, 39172, 48965, 50680, 55960, 78344, 97930, 195860, 253219, 391720, 506438, 1012876, 1266095, 1772533, 2025752, 2532190, 3545066, 5064380, 7090132, 8862665, 10128760, 14180264, 17725330, 35450660, 70901320]

約数ペア:

[(1, 70901320), (2, 35450660), (4, 17725330), (5, 14180264), (7, 10128760), (8, 8862665), (10, 7090132), (14, 5064380), (20, 3545066), (28, 2532190), (35, 2025752), (40, 1772533), (56, 1266095), (70, 1012876), (140, 506438), (181, 391720), (280, 253219), (362, 195860), (724, 97930), (905, 78344), (1267, 55960), (1399, 50680), (1448, 48965), (1810, 39172), (2534, 27980), (2798, 25340), (3620, 19586), (5068, 13990), (5596, 12670), (6335, 11192), (6995, 10136), (7240, 9793)]