123102420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2817

約数の個数: 96

約数和(自身を含む): 397689600

約数和(自身を除く): 274587180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 2689, 3052, 3270, 3815, 4578, 5378, 6540, 7630, 8067, 9156, 10756, 11445, 13445, 15260, 16134, 18823, 22890, 26890, 32268, 37646, 40335, 45780, 53780, 56469, 75292, 80670, 94115, 112938, 161340, 188230, 225876, 282345, 293101, 376460, 564690, 586202, 879303, 1129380, 1172404, 1465505, 1758606, 2051707, 2931010, 3517212, 4103414, 4396515, 5862020, 6155121, 8206828, 8793030, 10258535, 12310242, 17586060, 20517070, 24620484, 30775605, 41034140, 61551210, 123102420]

約数ペア:

[(1, 123102420), (2, 61551210), (3, 41034140), (4, 30775605), (5, 24620484), (6, 20517070), (7, 17586060), (10, 12310242), (12, 10258535), (14, 8793030), (15, 8206828), (20, 6155121), (21, 5862020), (28, 4396515), (30, 4103414), (35, 3517212), (42, 2931010), (60, 2051707), (70, 1758606), (84, 1465505), (105, 1172404), (109, 1129380), (140, 879303), (210, 586202), (218, 564690), (327, 376460), (420, 293101), (436, 282345), (545, 225876), (654, 188230), (763, 161340), (1090, 112938), (1308, 94115), (1526, 80670), (1635, 75292), (2180, 56469), (2289, 53780), (2689, 45780), (3052, 40335), (3270, 37646), (3815, 32268), (4578, 26890), (5378, 22890), (6540, 18823), (7630, 16134), (8067, 15260), (9156, 13445), (10756, 11445)]