68221400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 179936400

約数和(自身を除く): 111715000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 988, 1235, 1300, 1381, 1900, 1976, 2470, 2600, 2762, 3800, 4940, 5524, 6175, 6905, 9880, 11048, 12350, 13810, 17953, 24700, 26239, 27620, 34525, 35906, 49400, 52478, 55240, 69050, 71812, 89765, 104956, 131195, 138100, 143624, 179530, 209912, 262390, 276200, 341107, 359060, 448825, 524780, 655975, 682214, 718120, 897650, 1049560, 1311950, 1364428, 1705535, 1795300, 2623900, 2728856, 3411070, 3590600, 5247800, 6822140, 8527675, 13644280, 17055350, 34110700, 68221400]

約数ペア:

[(1, 68221400), (2, 34110700), (4, 17055350), (5, 13644280), (8, 8527675), (10, 6822140), (13, 5247800), (19, 3590600), (20, 3411070), (25, 2728856), (26, 2623900), (38, 1795300), (40, 1705535), (50, 1364428), (52, 1311950), (65, 1049560), (76, 897650), (95, 718120), (100, 682214), (104, 655975), (130, 524780), (152, 448825), (190, 359060), (200, 341107), (247, 276200), (260, 262390), (325, 209912), (380, 179530), (475, 143624), (494, 138100), (520, 131195), (650, 104956), (760, 89765), (950, 71812), (988, 69050), (1235, 55240), (1300, 52478), (1381, 49400), (1900, 35906), (1976, 34525), (2470, 27620), (2600, 26239), (2762, 24700), (3800, 17953), (4940, 13810), (5524, 12350), (6175, 11048), (6905, 9880)]