553150500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 1859020800

約数和(自身を除く): 1305870300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 139, 140, 150, 175, 210, 250, 278, 300, 350, 375, 379, 417, 420, 500, 525, 556, 695, 700, 750, 758, 834, 875, 973, 1050, 1137, 1390, 1500, 1516, 1668, 1750, 1895, 1946, 2085, 2100, 2274, 2625, 2653, 2780, 2919, 3475, 3500, 3790, 3892, 4170, 4548, 4865, 5250, 5306, 5685, 5838, 6950, 7580, 7959, 8340, 9475, 9730, 10425, 10500, 10612, 11370, 11676, 13265, 13900, 14595, 15918, 17375, 18950, 19460, 20850, 22740, 24325, 26530, 28425, 29190, 31836, 34750, 37900, 39795, 41700, 47375, 48650, 52125, 52681, 53060, 56850, 58380, 66325, 69500, 72975, 79590, 94750, 97300, 104250, 105362, 113700, 121625, 132650, 142125, 145950, 158043, 159180, 189500, 198975, 208500, 210724, 243250, 263405, 265300, 284250, 291900, 316086, 331625, 364875, 368767, 397950, 486500, 526810, 568500, 632172, 663250, 729750, 737534, 790215, 795900, 994875, 1053620, 1106301, 1317025, 1326500, 1459500, 1475068, 1580430, 1843835, 1989750, 2212602, 2634050, 3160860, 3687670, 3951075, 3979500, 4425204, 5268100, 5531505, 6585125, 7375340, 7902150, 9219175, 11063010, 13170250, 15804300, 18438350, 19755375, 22126020, 26340500, 27657525, 36876700, 39510750, 46095875, 55315050, 79021500, 92191750, 110630100, 138287625, 184383500, 276575250, 553150500]

約数ペア:

[(1, 553150500), (2, 276575250), (3, 184383500), (4, 138287625), (5, 110630100), (6, 92191750), (7, 79021500), (10, 55315050), (12, 46095875), (14, 39510750), (15, 36876700), (20, 27657525), (21, 26340500), (25, 22126020), (28, 19755375), (30, 18438350), (35, 15804300), (42, 13170250), (50, 11063010), (60, 9219175), (70, 7902150), (75, 7375340), (84, 6585125), (100, 5531505), (105, 5268100), (125, 4425204), (139, 3979500), (140, 3951075), (150, 3687670), (175, 3160860), (210, 2634050), (250, 2212602), (278, 1989750), (300, 1843835), (350, 1580430), (375, 1475068), (379, 1459500), (417, 1326500), (420, 1317025), (500, 1106301), (525, 1053620), (556, 994875), (695, 795900), (700, 790215), (750, 737534), (758, 729750), (834, 663250), (875, 632172), (973, 568500), (1050, 526810), (1137, 486500), (1390, 397950), (1500, 368767), (1516, 364875), (1668, 331625), (1750, 316086), (1895, 291900), (1946, 284250), (2085, 265300), (2100, 263405), (2274, 243250), (2625, 210724), (2653, 208500), (2780, 198975), (2919, 189500), (3475, 159180), (3500, 158043), (3790, 145950), (3892, 142125), (4170, 132650), (4548, 121625), (4865, 113700), (5250, 105362), (5306, 104250), (5685, 97300), (5838, 94750), (6950, 79590), (7580, 72975), (7959, 69500), (8340, 66325), (9475, 58380), (9730, 56850), (10425, 53060), (10500, 52681), (10612, 52125), (11370, 48650), (11676, 47375), (13265, 41700), (13900, 39795), (14595, 37900), (15918, 34750), (17375, 31836), (18950, 29190), (19460, 28425), (20850, 26530), (22740, 24325)]