21039300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:358

約数の個数: 108

約数和(自身を含む): 66902836

約数和(自身を除く): 45863536

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 97, 100, 150, 180, 194, 225, 241, 291, 300, 388, 450, 482, 485, 582, 723, 873, 900, 964, 970, 1164, 1205, 1446, 1455, 1746, 1940, 2169, 2410, 2425, 2892, 2910, 3492, 3615, 4338, 4365, 4820, 4850, 5820, 6025, 7230, 7275, 8676, 8730, 9700, 10845, 12050, 14460, 14550, 17460, 18075, 21690, 21825, 23377, 24100, 29100, 36150, 43380, 43650, 46754, 54225, 70131, 72300, 87300, 93508, 108450, 116885, 140262, 210393, 216900, 233770, 280524, 350655, 420786, 467540, 584425, 701310, 841572, 1051965, 1168850, 1402620, 1753275, 2103930, 2337700, 3506550, 4207860, 5259825, 7013100, 10519650, 21039300]

約数ペア:

[(1, 21039300), (2, 10519650), (3, 7013100), (4, 5259825), (5, 4207860), (6, 3506550), (9, 2337700), (10, 2103930), (12, 1753275), (15, 1402620), (18, 1168850), (20, 1051965), (25, 841572), (30, 701310), (36, 584425), (45, 467540), (50, 420786), (60, 350655), (75, 280524), (90, 233770), (97, 216900), (100, 210393), (150, 140262), (180, 116885), (194, 108450), (225, 93508), (241, 87300), (291, 72300), (300, 70131), (388, 54225), (450, 46754), (482, 43650), (485, 43380), (582, 36150), (723, 29100), (873, 24100), (900, 23377), (964, 21825), (970, 21690), (1164, 18075), (1205, 17460), (1446, 14550), (1455, 14460), (1746, 12050), (1940, 10845), (2169, 9700), (2410, 8730), (2425, 8676), (2892, 7275), (2910, 7230), (3492, 6025), (3615, 5820), (4338, 4850), (4365, 4820)]