75770200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 201862080

約数和(自身を除く): 126091880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 101, 110, 121, 124, 155, 200, 202, 220, 242, 248, 275, 310, 341, 404, 440, 484, 505, 550, 605, 620, 682, 775, 808, 968, 1010, 1100, 1111, 1210, 1240, 1364, 1550, 1705, 2020, 2200, 2222, 2420, 2525, 2728, 3025, 3100, 3131, 3410, 3751, 4040, 4444, 4840, 5050, 5555, 6050, 6200, 6262, 6820, 7502, 8525, 8888, 10100, 11110, 12100, 12221, 12524, 13640, 15004, 15655, 17050, 18755, 20200, 22220, 24200, 24442, 25048, 27775, 30008, 31310, 34100, 34441, 37510, 44440, 48884, 55550, 61105, 62620, 68200, 68882, 75020, 78275, 93775, 97768, 111100, 122210, 125240, 137764, 150040, 156550, 172205, 187550, 222200, 244420, 275528, 305525, 313100, 344410, 375100, 378851, 488840, 611050, 626200, 688820, 750200, 757702, 861025, 1222100, 1377640, 1515404, 1722050, 1894255, 2444200, 3030808, 3444100, 3788510, 6888200, 7577020, 9471275, 15154040, 18942550, 37885100, 75770200]

約数ペア:

[(1, 75770200), (2, 37885100), (4, 18942550), (5, 15154040), (8, 9471275), (10, 7577020), (11, 6888200), (20, 3788510), (22, 3444100), (25, 3030808), (31, 2444200), (40, 1894255), (44, 1722050), (50, 1515404), (55, 1377640), (62, 1222100), (88, 861025), (100, 757702), (101, 750200), (110, 688820), (121, 626200), (124, 611050), (155, 488840), (200, 378851), (202, 375100), (220, 344410), (242, 313100), (248, 305525), (275, 275528), (310, 244420), (341, 222200), (404, 187550), (440, 172205), (484, 156550), (505, 150040), (550, 137764), (605, 125240), (620, 122210), (682, 111100), (775, 97768), (808, 93775), (968, 78275), (1010, 75020), (1100, 68882), (1111, 68200), (1210, 62620), (1240, 61105), (1364, 55550), (1550, 48884), (1705, 44440), (2020, 37510), (2200, 34441), (2222, 34100), (2420, 31310), (2525, 30008), (2728, 27775), (3025, 25048), (3100, 24442), (3131, 24200), (3410, 22220), (3751, 20200), (4040, 18755), (4444, 17050), (4840, 15655), (5050, 15004), (5555, 13640), (6050, 12524), (6200, 12221), (6262, 12100), (6820, 11110), (7502, 10100), (8525, 8888)]