153756540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122029}}^1$

素因数の和:122051

約数の個数: 72

約数和(自身を含む): 533027040

約数和(自身を除く): 379270500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122029, 244058, 366087, 488116, 610145, 732174, 854203, 1098261, 1220290, 1464348, 1708406, 1830435, 2196522, 2440580, 2562609, 3416812, 3660870, 4271015, 4393044, 5125218, 5491305, 7321740, 7687827, 8542030, 10250436, 10982610, 12813045, 15375654, 17084060, 21965220, 25626090, 30751308, 38439135, 51252180, 76878270, 153756540]

約数ペア:

[(1, 153756540), (2, 76878270), (3, 51252180), (4, 38439135), (5, 30751308), (6, 25626090), (7, 21965220), (9, 17084060), (10, 15375654), (12, 12813045), (14, 10982610), (15, 10250436), (18, 8542030), (20, 7687827), (21, 7321740), (28, 5491305), (30, 5125218), (35, 4393044), (36, 4271015), (42, 3660870), (45, 3416812), (60, 2562609), (63, 2440580), (70, 2196522), (84, 1830435), (90, 1708406), (105, 1464348), (126, 1220290), (140, 1098261), (180, 854203), (210, 732174), (252, 610145), (315, 488116), (420, 366087), (630, 244058), (1260, 122029)]