2975700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 10693760

約数和(自身を除く): 7718060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 109, 130, 140, 150, 156, 175, 182, 195, 210, 218, 260, 273, 300, 325, 327, 350, 364, 390, 420, 436, 455, 525, 545, 546, 650, 654, 700, 763, 780, 910, 975, 1050, 1090, 1092, 1300, 1308, 1365, 1417, 1526, 1635, 1820, 1950, 2100, 2180, 2275, 2289, 2725, 2730, 2834, 3052, 3270, 3815, 3900, 4251, 4550, 4578, 5450, 5460, 5668, 6540, 6825, 7085, 7630, 8175, 8502, 9100, 9156, 9919, 10900, 11445, 13650, 14170, 15260, 16350, 17004, 19075, 19838, 21255, 22890, 27300, 28340, 29757, 32700, 35425, 38150, 39676, 42510, 45780, 49595, 57225, 59514, 70850, 76300, 85020, 99190, 106275, 114450, 119028, 141700, 148785, 198380, 212550, 228900, 247975, 297570, 425100, 495950, 595140, 743925, 991900, 1487850, 2975700]

約数ペア:

[(1, 2975700), (2, 1487850), (3, 991900), (4, 743925), (5, 595140), (6, 495950), (7, 425100), (10, 297570), (12, 247975), (13, 228900), (14, 212550), (15, 198380), (20, 148785), (21, 141700), (25, 119028), (26, 114450), (28, 106275), (30, 99190), (35, 85020), (39, 76300), (42, 70850), (50, 59514), (52, 57225), (60, 49595), (65, 45780), (70, 42510), (75, 39676), (78, 38150), (84, 35425), (91, 32700), (100, 29757), (105, 28340), (109, 27300), (130, 22890), (140, 21255), (150, 19838), (156, 19075), (175, 17004), (182, 16350), (195, 15260), (210, 14170), (218, 13650), (260, 11445), (273, 10900), (300, 9919), (325, 9156), (327, 9100), (350, 8502), (364, 8175), (390, 7630), (420, 7085), (436, 6825), (455, 6540), (525, 5668), (545, 5460), (546, 5450), (650, 4578), (654, 4550), (700, 4251), (763, 3900), (780, 3815), (910, 3270), (975, 3052), (1050, 2834), (1090, 2730), (1092, 2725), (1300, 2289), (1308, 2275), (1365, 2180), (1417, 2100), (1526, 1950), (1635, 1820)]