2757300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 9916032

約数和(自身を除く): 7158732

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, 101, 105, 130, 140, 150, 156, 175, 182, 195, 202, 210, 260, 273, 300, 303, 325, 350, 364, 390, 404, 420, 455, 505, 525, 546, 606, 650, 700, 707, 780, 910, 975, 1010, 1050, 1092, 1212, 1300, 1313, 1365, 1414, 1515, 1820, 1950, 2020, 2100, 2121, 2275, 2525, 2626, 2730, 2828, 3030, 3535, 3900, 3939, 4242, 4550, 5050, 5252, 5460, 6060, 6565, 6825, 7070, 7575, 7878, 8484, 9100, 9191, 10100, 10605, 13130, 13650, 14140, 15150, 15756, 17675, 18382, 19695, 21210, 26260, 27300, 27573, 30300, 32825, 35350, 36764, 39390, 42420, 45955, 53025, 55146, 65650, 70700, 78780, 91910, 98475, 106050, 110292, 131300, 137865, 183820, 196950, 212100, 229775, 275730, 393900, 459550, 551460, 689325, 919100, 1378650, 2757300]

約数ペア:

[(1, 2757300), (2, 1378650), (3, 919100), (4, 689325), (5, 551460), (6, 459550), (7, 393900), (10, 275730), (12, 229775), (13, 212100), (14, 196950), (15, 183820), (20, 137865), (21, 131300), (25, 110292), (26, 106050), (28, 98475), (30, 91910), (35, 78780), (39, 70700), (42, 65650), (50, 55146), (52, 53025), (60, 45955), (65, 42420), (70, 39390), (75, 36764), (78, 35350), (84, 32825), (91, 30300), (100, 27573), (101, 27300), (105, 26260), (130, 21210), (140, 19695), (150, 18382), (156, 17675), (175, 15756), (182, 15150), (195, 14140), (202, 13650), (210, 13130), (260, 10605), (273, 10100), (300, 9191), (303, 9100), (325, 8484), (350, 7878), (364, 7575), (390, 7070), (404, 6825), (420, 6565), (455, 6060), (505, 5460), (525, 5252), (546, 5050), (606, 4550), (650, 4242), (700, 3939), (707, 3900), (780, 3535), (910, 3030), (975, 2828), (1010, 2730), (1050, 2626), (1092, 2525), (1212, 2275), (1300, 2121), (1313, 2100), (1365, 2020), (1414, 1950), (1515, 1820)]