51247950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 140428512

約数和(自身を除く): 89180562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 41, 50, 65, 75, 78, 82, 123, 130, 150, 195, 205, 246, 325, 390, 410, 533, 615, 641, 650, 975, 1025, 1066, 1230, 1282, 1599, 1923, 1950, 2050, 2665, 3075, 3198, 3205, 3846, 5330, 6150, 6410, 7995, 8333, 9615, 13325, 15990, 16025, 16666, 19230, 24999, 26281, 26650, 32050, 39975, 41665, 48075, 49998, 52562, 78843, 79950, 83330, 96150, 124995, 131405, 157686, 208325, 249990, 262810, 341653, 394215, 416650, 624975, 657025, 683306, 788430, 1024959, 1249950, 1314050, 1708265, 1971075, 2049918, 3416530, 3942150, 5124795, 8541325, 10249590, 17082650, 25623975, 51247950]

約数ペア:

[(1, 51247950), (2, 25623975), (3, 17082650), (5, 10249590), (6, 8541325), (10, 5124795), (13, 3942150), (15, 3416530), (25, 2049918), (26, 1971075), (30, 1708265), (39, 1314050), (41, 1249950), (50, 1024959), (65, 788430), (75, 683306), (78, 657025), (82, 624975), (123, 416650), (130, 394215), (150, 341653), (195, 262810), (205, 249990), (246, 208325), (325, 157686), (390, 131405), (410, 124995), (533, 96150), (615, 83330), (641, 79950), (650, 78843), (975, 52562), (1025, 49998), (1066, 48075), (1230, 41665), (1282, 39975), (1599, 32050), (1923, 26650), (1950, 26281), (2050, 24999), (2665, 19230), (3075, 16666), (3198, 16025), (3205, 15990), (3846, 13325), (5330, 9615), (6150, 8333), (6410, 7995)]