15679822100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1297}}^1\times {\mathrm{2281}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 34709137848

約数和(自身を除く): 19029315748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1297, 1325, 2281, 2594, 2650, 4562, 5188, 5300, 6485, 9124, 11405, 12970, 22810, 25940, 32425, 45620, 57025, 64850, 68741, 114050, 120893, 129700, 137482, 228100, 241786, 274964, 343705, 483572, 604465, 687410, 1208930, 1374820, 1718525, 2417860, 2958457, 3022325, 3437050, 5916914, 6044650, 6874100, 11833828, 12089300, 14792285, 29584570, 59169140, 73961425, 147922850, 156798221, 295845700, 313596442, 627192884, 783991105, 1567982210, 3135964420, 3919955525, 7839911050, 15679822100]

約数ペア:

[(1, 15679822100), (2, 7839911050), (4, 3919955525), (5, 3135964420), (10, 1567982210), (20, 783991105), (25, 627192884), (50, 313596442), (53, 295845700), (100, 156798221), (106, 147922850), (212, 73961425), (265, 59169140), (530, 29584570), (1060, 14792285), (1297, 12089300), (1325, 11833828), (2281, 6874100), (2594, 6044650), (2650, 5916914), (4562, 3437050), (5188, 3022325), (5300, 2958457), (6485, 2417860), (9124, 1718525), (11405, 1374820), (12970, 1208930), (22810, 687410), (25940, 604465), (32425, 483572), (45620, 343705), (57025, 274964), (64850, 241786), (68741, 228100), (114050, 137482), (120893, 129700)]