210147525

素因数分解:

$3^2\times 5^2\times 7^4\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 90

約数和(自身を含む): 440233170

約数和(自身を除く): 230085645

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 343, 389, 441, 525, 735, 1029, 1167, 1225, 1575, 1715, 1945, 2205, 2401, 2723, 3087, 3501, 3675, 5145, 5835, 7203, 8169, 8575, 9725, 11025, 12005, 13615, 15435, 17505, 19061, 21609, 24507, 25725, 29175, 36015, 40845, 57183, 60025, 68075, 77175, 87525, 95305, 108045, 122535, 133427, 171549, 180075, 204225, 285915, 400281, 476525, 540225, 612675, 667135, 857745, 933989, 1200843, 1429575, 2001405, 2801967, 3335675, 4288725, 4669945, 6004215, 8405901, 10007025, 14009835, 23349725, 30021075, 42029505, 70049175, 210147525]

約数ペア:

[(1, 210147525), (3, 70049175), (5, 42029505), (7, 30021075), (9, 23349725), (15, 14009835), (21, 10007025), (25, 8405901), (35, 6004215), (45, 4669945), (49, 4288725), (63, 3335675), (75, 2801967), (105, 2001405), (147, 1429575), (175, 1200843), (225, 933989), (245, 857745), (315, 667135), (343, 612675), (389, 540225), (441, 476525), (525, 400281), (735, 285915), (1029, 204225), (1167, 180075), (1225, 171549), (1575, 133427), (1715, 122535), (1945, 108045), (2205, 95305), (2401, 87525), (2723, 77175), (3087, 68075), (3501, 60025), (3675, 57183), (5145, 40845), (5835, 36015), (7203, 29175), (8169, 25725), (8575, 24507), (9725, 21609), (11025, 19061), (12005, 17505), (13615, 15435)]