155206700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 108

約数和(自身を含む): 376809216

約数和(自身を除く): 221602516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 121, 127, 202, 220, 242, 254, 275, 404, 484, 505, 508, 550, 605, 635, 1010, 1100, 1111, 1210, 1270, 1397, 2020, 2222, 2420, 2525, 2540, 2794, 3025, 3175, 4444, 5050, 5555, 5588, 6050, 6350, 6985, 10100, 11110, 12100, 12221, 12700, 12827, 13970, 15367, 22220, 24442, 25654, 27775, 27940, 30734, 34925, 48884, 51308, 55550, 61105, 61468, 64135, 69850, 76835, 111100, 122210, 128270, 139700, 141097, 153670, 244420, 256540, 282194, 305525, 307340, 320675, 384175, 564388, 611050, 641350, 705485, 768350, 1222100, 1282700, 1410970, 1536700, 1552067, 2821940, 3104134, 3527425, 6208268, 7054850, 7760335, 14109700, 15520670, 31041340, 38801675, 77603350, 155206700]

約数ペア:

[(1, 155206700), (2, 77603350), (4, 38801675), (5, 31041340), (10, 15520670), (11, 14109700), (20, 7760335), (22, 7054850), (25, 6208268), (44, 3527425), (50, 3104134), (55, 2821940), (100, 1552067), (101, 1536700), (110, 1410970), (121, 1282700), (127, 1222100), (202, 768350), (220, 705485), (242, 641350), (254, 611050), (275, 564388), (404, 384175), (484, 320675), (505, 307340), (508, 305525), (550, 282194), (605, 256540), (635, 244420), (1010, 153670), (1100, 141097), (1111, 139700), (1210, 128270), (1270, 122210), (1397, 111100), (2020, 76835), (2222, 69850), (2420, 64135), (2525, 61468), (2540, 61105), (2794, 55550), (3025, 51308), (3175, 48884), (4444, 34925), (5050, 30734), (5555, 27940), (5588, 27775), (6050, 25654), (6350, 24442), (6985, 22220), (10100, 15367), (11110, 13970), (12100, 12827), (12221, 12700)]