51499500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 171225600

約数和(自身を除く): 119726100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 125, 130, 139, 150, 156, 190, 195, 228, 247, 250, 260, 278, 285, 300, 325, 375, 380, 390, 417, 475, 494, 500, 556, 570, 650, 695, 741, 750, 780, 834, 950, 975, 988, 1140, 1235, 1300, 1390, 1425, 1482, 1500, 1625, 1668, 1807, 1900, 1950, 2085, 2375, 2470, 2641, 2780, 2850, 2964, 3250, 3475, 3614, 3705, 3900, 4170, 4750, 4875, 4940, 5282, 5421, 5700, 6175, 6500, 6950, 7125, 7228, 7410, 7923, 8340, 9035, 9500, 9750, 10425, 10564, 10842, 12350, 13205, 13900, 14250, 14820, 15846, 17375, 18070, 18525, 19500, 20850, 21684, 24700, 26410, 27105, 28500, 30875, 31692, 34333, 34750, 36140, 37050, 39615, 41700, 45175, 52125, 52820, 54210, 61750, 66025, 68666, 69500, 74100, 79230, 90350, 92625, 102999, 104250, 108420, 123500, 132050, 135525, 137332, 158460, 171665, 180700, 185250, 198075, 205998, 208500, 225875, 264100, 271050, 330125, 343330, 370500, 396150, 411996, 451750, 514995, 542100, 660250, 677625, 686660, 792300, 858325, 903500, 990375, 1029990, 1320500, 1355250, 1716650, 1980750, 2059980, 2574975, 2710500, 3433300, 3961500, 4291625, 5149950, 8583250, 10299900, 12874875, 17166500, 25749750, 51499500]

約数ペア:

[(1, 51499500), (2, 25749750), (3, 17166500), (4, 12874875), (5, 10299900), (6, 8583250), (10, 5149950), (12, 4291625), (13, 3961500), (15, 3433300), (19, 2710500), (20, 2574975), (25, 2059980), (26, 1980750), (30, 1716650), (38, 1355250), (39, 1320500), (50, 1029990), (52, 990375), (57, 903500), (60, 858325), (65, 792300), (75, 686660), (76, 677625), (78, 660250), (95, 542100), (100, 514995), (114, 451750), (125, 411996), (130, 396150), (139, 370500), (150, 343330), (156, 330125), (190, 271050), (195, 264100), (228, 225875), (247, 208500), (250, 205998), (260, 198075), (278, 185250), (285, 180700), (300, 171665), (325, 158460), (375, 137332), (380, 135525), (390, 132050), (417, 123500), (475, 108420), (494, 104250), (500, 102999), (556, 92625), (570, 90350), (650, 79230), (695, 74100), (741, 69500), (750, 68666), (780, 66025), (834, 61750), (950, 54210), (975, 52820), (988, 52125), (1140, 45175), (1235, 41700), (1300, 39615), (1390, 37050), (1425, 36140), (1482, 34750), (1500, 34333), (1625, 31692), (1668, 30875), (1807, 28500), (1900, 27105), (1950, 26410), (2085, 24700), (2375, 21684), (2470, 20850), (2641, 19500), (2780, 18525), (2850, 18070), (2964, 17375), (3250, 15846), (3475, 14820), (3614, 14250), (3705, 13900), (3900, 13205), (4170, 12350), (4750, 10842), (4875, 10564), (4940, 10425), (5282, 9750), (5421, 9500), (5700, 9035), (6175, 8340), (6500, 7923), (6950, 7410), (7125, 7228)]