27778867970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1\times {\mathrm{1877}}^1$

素因数の和:3875

約数の個数: 64

約数和(自身を含む): 57712352256

約数和(自身を除く): 29933484286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 1871, 1877, 3742, 3754, 3955, 7910, 9355, 9385, 13097, 13139, 18710, 18770, 26194, 26278, 65485, 65695, 130970, 131390, 211423, 212101, 422846, 424202, 1057115, 1060505, 1479961, 1484707, 2114230, 2121010, 2959922, 2969414, 3511867, 7023734, 7399805, 7423535, 14799610, 14847070, 17559335, 24583069, 35118670, 49166138, 122915345, 245830690, 396840971, 793681942, 1984204855, 2777886797, 3968409710, 5555773594, 13889433985, 27778867970]

約数ペア:

[(1, 27778867970), (2, 13889433985), (5, 5555773594), (7, 3968409710), (10, 2777886797), (14, 1984204855), (35, 793681942), (70, 396840971), (113, 245830690), (226, 122915345), (565, 49166138), (791, 35118670), (1130, 24583069), (1582, 17559335), (1871, 14847070), (1877, 14799610), (3742, 7423535), (3754, 7399805), (3955, 7023734), (7910, 3511867), (9355, 2969414), (9385, 2959922), (13097, 2121010), (13139, 2114230), (18710, 1484707), (18770, 1479961), (26194, 1060505), (26278, 1057115), (65485, 424202), (65695, 422846), (130970, 212101), (131390, 211423)]