55213100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 126033600

約数和(自身を除く): 70820500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 79, 100, 116, 145, 158, 241, 290, 316, 395, 482, 580, 725, 790, 964, 1205, 1450, 1580, 1975, 2291, 2410, 2900, 3950, 4582, 4820, 6025, 6989, 7900, 9164, 11455, 12050, 13978, 19039, 22910, 24100, 27956, 34945, 38078, 45820, 57275, 69890, 76156, 95195, 114550, 139780, 174725, 190390, 229100, 349450, 380780, 475975, 552131, 698900, 951950, 1104262, 1903900, 2208524, 2760655, 5521310, 11042620, 13803275, 27606550, 55213100]

約数ペア:

[(1, 55213100), (2, 27606550), (4, 13803275), (5, 11042620), (10, 5521310), (20, 2760655), (25, 2208524), (29, 1903900), (50, 1104262), (58, 951950), (79, 698900), (100, 552131), (116, 475975), (145, 380780), (158, 349450), (241, 229100), (290, 190390), (316, 174725), (395, 139780), (482, 114550), (580, 95195), (725, 76156), (790, 69890), (964, 57275), (1205, 45820), (1450, 38078), (1580, 34945), (1975, 27956), (2291, 24100), (2410, 22910), (2900, 19039), (3950, 13978), (4582, 12050), (4820, 11455), (6025, 9164), (6989, 7900)]