155516900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1114

約数の個数: 144

約数和(自身を含む): 443304960

約数和(自身を除く): 287788060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 532, 550, 665, 700, 770, 836, 950, 1045, 1063, 1100, 1330, 1463, 1540, 1900, 1925, 2090, 2126, 2660, 2926, 3325, 3850, 4180, 4252, 5225, 5315, 5852, 6650, 7315, 7441, 7700, 10450, 10630, 11693, 13300, 14630, 14882, 20197, 20900, 21260, 23386, 26575, 29260, 29764, 36575, 37205, 40394, 46772, 53150, 58465, 73150, 74410, 80788, 81851, 100985, 106300, 116930, 141379, 146300, 148820, 163702, 186025, 201970, 222167, 233860, 282758, 292325, 327404, 372050, 403940, 409255, 444334, 504925, 565516, 584650, 706895, 744100, 818510, 888668, 1009850, 1110835, 1169300, 1413790, 1555169, 1637020, 2019700, 2046275, 2221670, 2827580, 3110338, 3534475, 4092550, 4443340, 5554175, 6220676, 7068950, 7775845, 8185100, 11108350, 14137900, 15551690, 22216700, 31103380, 38879225, 77758450, 155516900]

約数ペア:

[(1, 155516900), (2, 77758450), (4, 38879225), (5, 31103380), (7, 22216700), (10, 15551690), (11, 14137900), (14, 11108350), (19, 8185100), (20, 7775845), (22, 7068950), (25, 6220676), (28, 5554175), (35, 4443340), (38, 4092550), (44, 3534475), (50, 3110338), (55, 2827580), (70, 2221670), (76, 2046275), (77, 2019700), (95, 1637020), (100, 1555169), (110, 1413790), (133, 1169300), (140, 1110835), (154, 1009850), (175, 888668), (190, 818510), (209, 744100), (220, 706895), (266, 584650), (275, 565516), (308, 504925), (350, 444334), (380, 409255), (385, 403940), (418, 372050), (475, 327404), (532, 292325), (550, 282758), (665, 233860), (700, 222167), (770, 201970), (836, 186025), (950, 163702), (1045, 148820), (1063, 146300), (1100, 141379), (1330, 116930), (1463, 106300), (1540, 100985), (1900, 81851), (1925, 80788), (2090, 74410), (2126, 73150), (2660, 58465), (2926, 53150), (3325, 46772), (3850, 40394), (4180, 37205), (4252, 36575), (5225, 29764), (5315, 29260), (5852, 26575), (6650, 23386), (7315, 21260), (7441, 20900), (7700, 20197), (10450, 14882), (10630, 14630), (11693, 13300)]