101026520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 273162240

約数和(自身を除く): 172135720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 103, 113, 124, 140, 155, 206, 217, 226, 248, 280, 310, 412, 434, 452, 515, 565, 620, 721, 791, 824, 868, 904, 1030, 1085, 1130, 1240, 1442, 1582, 1736, 2060, 2170, 2260, 2884, 3164, 3193, 3503, 3605, 3955, 4120, 4340, 4520, 5768, 6328, 6386, 7006, 7210, 7910, 8680, 11639, 12772, 14012, 14420, 15820, 15965, 17515, 22351, 23278, 24521, 25544, 28024, 28840, 31640, 31930, 35030, 44702, 46556, 49042, 58195, 63860, 70060, 81473, 89404, 93112, 98084, 111755, 116390, 122605, 127720, 140120, 162946, 178808, 196168, 223510, 232780, 245210, 325892, 360809, 407365, 447020, 465560, 490420, 651784, 721618, 814730, 894040, 980840, 1443236, 1629460, 1804045, 2525663, 2886472, 3258920, 3608090, 5051326, 7216180, 10102652, 12628315, 14432360, 20205304, 25256630, 50513260, 101026520]

約数ペア:

[(1, 101026520), (2, 50513260), (4, 25256630), (5, 20205304), (7, 14432360), (8, 12628315), (10, 10102652), (14, 7216180), (20, 5051326), (28, 3608090), (31, 3258920), (35, 2886472), (40, 2525663), (56, 1804045), (62, 1629460), (70, 1443236), (103, 980840), (113, 894040), (124, 814730), (140, 721618), (155, 651784), (206, 490420), (217, 465560), (226, 447020), (248, 407365), (280, 360809), (310, 325892), (412, 245210), (434, 232780), (452, 223510), (515, 196168), (565, 178808), (620, 162946), (721, 140120), (791, 127720), (824, 122605), (868, 116390), (904, 111755), (1030, 98084), (1085, 93112), (1130, 89404), (1240, 81473), (1442, 70060), (1582, 63860), (1736, 58195), (2060, 49042), (2170, 46556), (2260, 44702), (2884, 35030), (3164, 31930), (3193, 31640), (3503, 28840), (3605, 28024), (3955, 25544), (4120, 24521), (4340, 23278), (4520, 22351), (5768, 17515), (6328, 15965), (6386, 15820), (7006, 14420), (7210, 14012), (7910, 12772), (8680, 11639)]