2774100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 9179968

約数和(自身を除く): 6405868

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1321, 2100, 2642, 3963, 5284, 6605, 7926, 9247, 13210, 15852, 18494, 19815, 26420, 27741, 33025, 36988, 39630, 46235, 55482, 66050, 79260, 92470, 99075, 110964, 132100, 138705, 184940, 198150, 231175, 277410, 396300, 462350, 554820, 693525, 924700, 1387050, 2774100]

約数ペア:

[(1, 2774100), (2, 1387050), (3, 924700), (4, 693525), (5, 554820), (6, 462350), (7, 396300), (10, 277410), (12, 231175), (14, 198150), (15, 184940), (20, 138705), (21, 132100), (25, 110964), (28, 99075), (30, 92470), (35, 79260), (42, 66050), (50, 55482), (60, 46235), (70, 39630), (75, 36988), (84, 33025), (100, 27741), (105, 26420), (140, 19815), (150, 18494), (175, 15852), (210, 13210), (300, 9247), (350, 7926), (420, 6605), (525, 5284), (700, 3963), (1050, 2642), (1321, 2100)]