1540894670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{823}}^1\times {\mathrm{3821}}^1$

素因数の和:4665

約数の個数: 48

約数和(自身を含む): 3231210528

約数和(自身を除く): 1690315858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 823, 1646, 3821, 4115, 5761, 7642, 8230, 11522, 19105, 26747, 28805, 38210, 40327, 53494, 57610, 80654, 133735, 187229, 201635, 267470, 374458, 403270, 936145, 1872290, 3144683, 6289366, 15723415, 22012781, 31446830, 44025562, 110063905, 154089467, 220127810, 308178934, 770447335, 1540894670]

約数ペア:

[(1, 1540894670), (2, 770447335), (5, 308178934), (7, 220127810), (10, 154089467), (14, 110063905), (35, 44025562), (49, 31446830), (70, 22012781), (98, 15723415), (245, 6289366), (490, 3144683), (823, 1872290), (1646, 936145), (3821, 403270), (4115, 374458), (5761, 267470), (7642, 201635), (8230, 187229), (11522, 133735), (19105, 80654), (26747, 57610), (28805, 53494), (38210, 40327)]