100900310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 221184000

約数和(自身を除く): 120283690

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 1127, 1279, 1610, 1715, 2254, 2558, 3430, 5635, 6395, 7889, 8953, 11270, 12790, 15778, 17906, 29417, 39445, 44765, 58834, 62671, 78890, 89530, 125342, 147085, 205919, 294170, 313355, 411838, 438697, 626710, 877394, 1029595, 1441433, 2059190, 2193485, 2882866, 4386970, 7207165, 10090031, 14414330, 20180062, 50450155, 100900310]

約数ペア:

[(1, 100900310), (2, 50450155), (5, 20180062), (7, 14414330), (10, 10090031), (14, 7207165), (23, 4386970), (35, 2882866), (46, 2193485), (49, 2059190), (70, 1441433), (98, 1029595), (115, 877394), (161, 626710), (230, 438697), (245, 411838), (322, 313355), (343, 294170), (490, 205919), (686, 147085), (805, 125342), (1127, 89530), (1279, 78890), (1610, 62671), (1715, 58834), (2254, 44765), (2558, 39445), (3430, 29417), (5635, 17906), (6395, 15778), (7889, 12790), (8953, 11270)]