22687980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{7717}}^1$

素因数の和:7743

約数の個数: 72

約数和(自身を含む): 73907568

約数和(自身を除く): 51219588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 7717, 15434, 23151, 30868, 38585, 46302, 54019, 77170, 92604, 108038, 115755, 154340, 162057, 216076, 231510, 270095, 324114, 378133, 463020, 540190, 648228, 756266, 810285, 1080380, 1134399, 1512532, 1620570, 1890665, 2268798, 3241140, 3781330, 4537596, 5671995, 7562660, 11343990, 22687980]

約数ペア:

[(1, 22687980), (2, 11343990), (3, 7562660), (4, 5671995), (5, 4537596), (6, 3781330), (7, 3241140), (10, 2268798), (12, 1890665), (14, 1620570), (15, 1512532), (20, 1134399), (21, 1080380), (28, 810285), (30, 756266), (35, 648228), (42, 540190), (49, 463020), (60, 378133), (70, 324114), (84, 270095), (98, 231510), (105, 216076), (140, 162057), (147, 154340), (196, 115755), (210, 108038), (245, 92604), (294, 77170), (420, 54019), (490, 46302), (588, 38585), (735, 30868), (980, 23151), (1470, 15434), (2940, 7717)]