1431078100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{883}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 3276422240

約数和(自身を除く): 1845344140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 853, 883, 950, 1706, 1766, 1900, 3412, 3532, 4265, 4415, 8530, 8830, 16207, 16777, 17060, 17660, 21325, 22075, 32414, 33554, 42650, 44150, 64828, 67108, 81035, 83885, 85300, 88300, 162070, 167770, 324140, 335540, 405175, 419425, 753199, 810350, 838850, 1506398, 1620700, 1677700, 3012796, 3765995, 7531990, 14310781, 15063980, 18829975, 28621562, 37659950, 57243124, 71553905, 75319900, 143107810, 286215620, 357769525, 715539050, 1431078100]

約数ペア:

[(1, 1431078100), (2, 715539050), (4, 357769525), (5, 286215620), (10, 143107810), (19, 75319900), (20, 71553905), (25, 57243124), (38, 37659950), (50, 28621562), (76, 18829975), (95, 15063980), (100, 14310781), (190, 7531990), (380, 3765995), (475, 3012796), (853, 1677700), (883, 1620700), (950, 1506398), (1706, 838850), (1766, 810350), (1900, 753199), (3412, 419425), (3532, 405175), (4265, 335540), (4415, 324140), (8530, 167770), (8830, 162070), (16207, 88300), (16777, 85300), (17060, 83885), (17660, 81035), (21325, 67108), (22075, 64828), (32414, 44150), (33554, 42650)]