705704020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{2753}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 1695230208

約数和(自身を除く): 989526188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1831, 2753, 3662, 5506, 7324, 9155, 11012, 12817, 13765, 18310, 19271, 25634, 27530, 36620, 38542, 51268, 55060, 64085, 77084, 96355, 128170, 192710, 256340, 385420, 5040743, 10081486, 20162972, 25203715, 35285201, 50407430, 70570402, 100814860, 141140804, 176426005, 352852010, 705704020]

約数ペア:

[(1, 705704020), (2, 352852010), (4, 176426005), (5, 141140804), (7, 100814860), (10, 70570402), (14, 50407430), (20, 35285201), (28, 25203715), (35, 20162972), (70, 10081486), (140, 5040743), (1831, 385420), (2753, 256340), (3662, 192710), (5506, 128170), (7324, 96355), (9155, 77084), (11012, 64085), (12817, 55060), (13765, 51268), (18310, 38542), (19271, 36620), (25634, 27530)]