66200620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 144930240

約数和(自身を除く): 78729620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 727, 785, 1454, 1570, 2908, 3140, 3635, 4553, 7270, 9106, 14540, 18212, 21083, 22765, 42166, 45530, 84332, 91060, 105415, 114139, 210830, 228278, 421660, 456556, 570695, 1141390, 2282780, 3310031, 6620062, 13240124, 16550155, 33100310, 66200620]

約数ペア:

[(1, 66200620), (2, 33100310), (4, 16550155), (5, 13240124), (10, 6620062), (20, 3310031), (29, 2282780), (58, 1141390), (116, 570695), (145, 456556), (157, 421660), (290, 228278), (314, 210830), (580, 114139), (628, 105415), (727, 91060), (785, 84332), (1454, 45530), (1570, 42166), (2908, 22765), (3140, 21083), (3635, 18212), (4553, 14540), (7270, 9106)]