284440700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2367

約数の個数: 72

約数和(自身を含む): 653656080

約数和(自身を除く): 369215380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 430, 580, 725, 860, 1075, 1247, 1450, 2150, 2281, 2494, 2900, 4300, 4562, 4988, 6235, 9124, 11405, 12470, 22810, 24940, 31175, 45620, 57025, 62350, 66149, 98083, 114050, 124700, 132298, 196166, 228100, 264596, 330745, 392332, 490415, 661490, 980830, 1322980, 1653725, 1961660, 2452075, 2844407, 3307450, 4904150, 5688814, 6614900, 9808300, 11377628, 14222035, 28444070, 56888140, 71110175, 142220350, 284440700]

約数ペア:

[(1, 284440700), (2, 142220350), (4, 71110175), (5, 56888140), (10, 28444070), (20, 14222035), (25, 11377628), (29, 9808300), (43, 6614900), (50, 5688814), (58, 4904150), (86, 3307450), (100, 2844407), (116, 2452075), (145, 1961660), (172, 1653725), (215, 1322980), (290, 980830), (430, 661490), (580, 490415), (725, 392332), (860, 330745), (1075, 264596), (1247, 228100), (1450, 196166), (2150, 132298), (2281, 124700), (2494, 114050), (2900, 98083), (4300, 66149), (4562, 62350), (4988, 57025), (6235, 45620), (9124, 31175), (11405, 24940), (12470, 22810)]