31242900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8041

約数の個数: 72

約数和(自身を含む): 97361824

約数和(自身を除く): 66118924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 8011, 16022, 24033, 32044, 40055, 48066, 80110, 96132, 104143, 120165, 160220, 200275, 208286, 240330, 312429, 400550, 416572, 480660, 520715, 600825, 624858, 801100, 1041430, 1201650, 1249716, 1562145, 2082860, 2403300, 2603575, 3124290, 5207150, 6248580, 7810725, 10414300, 15621450, 31242900]

約数ペア:

[(1, 31242900), (2, 15621450), (3, 10414300), (4, 7810725), (5, 6248580), (6, 5207150), (10, 3124290), (12, 2603575), (13, 2403300), (15, 2082860), (20, 1562145), (25, 1249716), (26, 1201650), (30, 1041430), (39, 801100), (50, 624858), (52, 600825), (60, 520715), (65, 480660), (75, 416572), (78, 400550), (100, 312429), (130, 240330), (150, 208286), (156, 200275), (195, 160220), (260, 120165), (300, 104143), (325, 96132), (390, 80110), (650, 48066), (780, 40055), (975, 32044), (1300, 24033), (1950, 16022), (3900, 8011)]