64420300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13147}}^1$

素因数の和:13175

約数の個数: 54

約数和(自身を含む): 162627612

約数和(自身を除く): 98207312

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 13147, 26294, 52588, 65735, 92029, 131470, 184058, 262940, 328675, 368116, 460145, 644203, 657350, 920290, 1288406, 1314700, 1840580, 2300725, 2576812, 3221015, 4601450, 6442030, 9202900, 12884060, 16105075, 32210150, 64420300]

約数ペア:

[(1, 64420300), (2, 32210150), (4, 16105075), (5, 12884060), (7, 9202900), (10, 6442030), (14, 4601450), (20, 3221015), (25, 2576812), (28, 2300725), (35, 1840580), (49, 1314700), (50, 1288406), (70, 920290), (98, 657350), (100, 644203), (140, 460145), (175, 368116), (196, 328675), (245, 262940), (350, 184058), (490, 131470), (700, 92029), (980, 65735), (1225, 52588), (2450, 26294), (4900, 13147)]