2021103300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{13721}}^1$

素因数の和:14229

約数の個数: 72

約数和(自身を含む): 5860062432

約数和(自身を除く): 3838959132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 12275, 13721, 14730, 24550, 27442, 29460, 36825, 41163, 49100, 54884, 68605, 73650, 82326, 137210, 147300, 164652, 205815, 274420, 343025, 411630, 686050, 823260, 1029075, 1372100, 2058150, 4116300, 6737011, 13474022, 20211033, 26948044, 33685055, 40422066, 67370110, 80844132, 101055165, 134740220, 168425275, 202110330, 336850550, 404220660, 505275825, 673701100, 1010551650, 2021103300]

約数ペア:

[(1, 2021103300), (2, 1010551650), (3, 673701100), (4, 505275825), (5, 404220660), (6, 336850550), (10, 202110330), (12, 168425275), (15, 134740220), (20, 101055165), (25, 80844132), (30, 67370110), (50, 40422066), (60, 33685055), (75, 26948044), (100, 20211033), (150, 13474022), (300, 6737011), (491, 4116300), (982, 2058150), (1473, 1372100), (1964, 1029075), (2455, 823260), (2946, 686050), (4910, 411630), (5892, 343025), (7365, 274420), (9820, 205815), (12275, 164652), (13721, 147300), (14730, 137210), (24550, 82326), (27442, 73650), (29460, 68605), (36825, 54884), (41163, 49100)]