7502000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 120

約数和(自身を含む): 20582016

約数和(自身を除く): 13080016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 121, 124, 125, 155, 176, 200, 220, 242, 248, 250, 275, 310, 341, 400, 440, 484, 496, 500, 550, 605, 620, 682, 775, 880, 968, 1000, 1100, 1210, 1240, 1364, 1375, 1550, 1705, 1936, 2000, 2200, 2420, 2480, 2728, 2750, 3025, 3100, 3410, 3751, 3875, 4400, 4840, 5456, 5500, 6050, 6200, 6820, 7502, 7750, 8525, 9680, 11000, 12100, 12400, 13640, 15004, 15125, 15500, 17050, 18755, 22000, 24200, 27280, 30008, 30250, 31000, 34100, 37510, 42625, 48400, 60016, 60500, 62000, 68200, 75020, 85250, 93775, 121000, 136400, 150040, 170500, 187550, 242000, 300080, 341000, 375100, 468875, 682000, 750200, 937750, 1500400, 1875500, 3751000, 7502000]

約数ペア:

[(1, 7502000), (2, 3751000), (4, 1875500), (5, 1500400), (8, 937750), (10, 750200), (11, 682000), (16, 468875), (20, 375100), (22, 341000), (25, 300080), (31, 242000), (40, 187550), (44, 170500), (50, 150040), (55, 136400), (62, 121000), (80, 93775), (88, 85250), (100, 75020), (110, 68200), (121, 62000), (124, 60500), (125, 60016), (155, 48400), (176, 42625), (200, 37510), (220, 34100), (242, 31000), (248, 30250), (250, 30008), (275, 27280), (310, 24200), (341, 22000), (400, 18755), (440, 17050), (484, 15500), (496, 15125), (500, 15004), (550, 13640), (605, 12400), (620, 12100), (682, 11000), (775, 9680), (880, 8525), (968, 7750), (1000, 7502), (1100, 6820), (1210, 6200), (1240, 6050), (1364, 5500), (1375, 5456), (1550, 4840), (1705, 4400), (1936, 3875), (2000, 3751), (2200, 3410), (2420, 3100), (2480, 3025), (2728, 2750)]