72144300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 210892752

約数和(自身を除く): 138748452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2381, 2525, 3030, 4762, 5050, 6060, 7143, 7575, 9524, 10100, 11905, 14286, 15150, 23810, 28572, 30300, 35715, 47620, 59525, 71430, 119050, 142860, 178575, 238100, 240481, 357150, 480962, 714300, 721443, 961924, 1202405, 1442886, 2404810, 2885772, 3607215, 4809620, 6012025, 7214430, 12024050, 14428860, 18036075, 24048100, 36072150, 72144300]

約数ペア:

[(1, 72144300), (2, 36072150), (3, 24048100), (4, 18036075), (5, 14428860), (6, 12024050), (10, 7214430), (12, 6012025), (15, 4809620), (20, 3607215), (25, 2885772), (30, 2404810), (50, 1442886), (60, 1202405), (75, 961924), (100, 721443), (101, 714300), (150, 480962), (202, 357150), (300, 240481), (303, 238100), (404, 178575), (505, 142860), (606, 119050), (1010, 71430), (1212, 59525), (1515, 47620), (2020, 35715), (2381, 30300), (2525, 28572), (3030, 23810), (4762, 15150), (5050, 14286), (6060, 11905), (7143, 10100), (7575, 9524)]