284435900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1171}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 708038016

約数和(自身を除く): 423602116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 347, 350, 694, 700, 1171, 1388, 1735, 2342, 2429, 3470, 4684, 4858, 5855, 6940, 8197, 8675, 9716, 11710, 12145, 16394, 17350, 23420, 24290, 29275, 32788, 34700, 40985, 48580, 58550, 60725, 81970, 117100, 121450, 163940, 204925, 242900, 406337, 409850, 812674, 819700, 1625348, 2031685, 2844359, 4063370, 5688718, 8126740, 10158425, 11377436, 14221795, 20316850, 28443590, 40633700, 56887180, 71108975, 142217950, 284435900]

約数ペア:

[(1, 284435900), (2, 142217950), (4, 71108975), (5, 56887180), (7, 40633700), (10, 28443590), (14, 20316850), (20, 14221795), (25, 11377436), (28, 10158425), (35, 8126740), (50, 5688718), (70, 4063370), (100, 2844359), (140, 2031685), (175, 1625348), (347, 819700), (350, 812674), (694, 409850), (700, 406337), (1171, 242900), (1388, 204925), (1735, 163940), (2342, 121450), (2429, 117100), (3470, 81970), (4684, 60725), (4858, 58550), (5855, 48580), (6940, 40985), (8197, 34700), (8675, 32788), (9716, 29275), (11710, 24290), (12145, 23420), (16394, 17350)]