72100980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57223}}^1$

素因数の和:57245

約数の個数: 72

約数和(自身を含む): 249954432

約数和(自身を除く): 177853452

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, 57223, 114446, 171669, 228892, 286115, 343338, 400561, 515007, 572230, 686676, 801122, 858345, 1030014, 1144460, 1201683, 1602244, 1716690, 2002805, 2060028, 2403366, 2575035, 3433380, 3605049, 4005610, 4806732, 5150070, 6008415, 7210098, 8011220, 10300140, 12016830, 14420196, 18025245, 24033660, 36050490, 72100980]

約数ペア:

[(1, 72100980), (2, 36050490), (3, 24033660), (4, 18025245), (5, 14420196), (6, 12016830), (7, 10300140), (9, 8011220), (10, 7210098), (12, 6008415), (14, 5150070), (15, 4806732), (18, 4005610), (20, 3605049), (21, 3433380), (28, 2575035), (30, 2403366), (35, 2060028), (36, 2002805), (42, 1716690), (45, 1602244), (60, 1201683), (63, 1144460), (70, 1030014), (84, 858345), (90, 801122), (105, 686676), (126, 572230), (140, 515007), (180, 400561), (210, 343338), (252, 286115), (315, 228892), (420, 171669), (630, 114446), (1260, 57223)]