75020000

素因数分解:

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

素因数の和:83

約数の個数: 180

約数和(自身を含む): 209407968

約数和(自身を除く): 134387968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 121, 124, 125, 155, 160, 176, 200, 220, 242, 248, 250, 275, 310, 341, 352, 400, 440, 484, 496, 500, 550, 605, 620, 625, 682, 775, 800, 880, 968, 992, 1000, 1100, 1210, 1240, 1250, 1364, 1375, 1550, 1705, 1760, 1936, 2000, 2200, 2420, 2480, 2500, 2728, 2750, 3025, 3100, 3410, 3751, 3872, 3875, 4000, 4400, 4840, 4960, 5000, 5456, 5500, 6050, 6200, 6820, 6875, 7502, 7750, 8525, 8800, 9680, 10000, 10912, 11000, 12100, 12400, 13640, 13750, 15004, 15125, 15500, 17050, 18755, 19360, 19375, 20000, 22000, 24200, 24800, 27280, 27500, 30008, 30250, 31000, 34100, 37510, 38750, 42625, 44000, 48400, 54560, 55000, 60016, 60500, 62000, 68200, 75020, 75625, 77500, 85250, 93775, 96800, 110000, 120032, 121000, 124000, 136400, 150040, 151250, 155000, 170500, 187550, 213125, 220000, 242000, 272800, 300080, 302500, 310000, 341000, 375100, 426250, 468875, 484000, 600160, 605000, 620000, 682000, 750200, 852500, 937750, 1210000, 1364000, 1500400, 1705000, 1875500, 2344375, 2420000, 3000800, 3410000, 3751000, 4688750, 6820000, 7502000, 9377500, 15004000, 18755000, 37510000, 75020000]

約数ペア:

[(1, 75020000), (2, 37510000), (4, 18755000), (5, 15004000), (8, 9377500), (10, 7502000), (11, 6820000), (16, 4688750), (20, 3751000), (22, 3410000), (25, 3000800), (31, 2420000), (32, 2344375), (40, 1875500), (44, 1705000), (50, 1500400), (55, 1364000), (62, 1210000), (80, 937750), (88, 852500), (100, 750200), (110, 682000), (121, 620000), (124, 605000), (125, 600160), (155, 484000), (160, 468875), (176, 426250), (200, 375100), (220, 341000), (242, 310000), (248, 302500), (250, 300080), (275, 272800), (310, 242000), (341, 220000), (352, 213125), (400, 187550), (440, 170500), (484, 155000), (496, 151250), (500, 150040), (550, 136400), (605, 124000), (620, 121000), (625, 120032), (682, 110000), (775, 96800), (800, 93775), (880, 85250), (968, 77500), (992, 75625), (1000, 75020), (1100, 68200), (1210, 62000), (1240, 60500), (1250, 60016), (1364, 55000), (1375, 54560), (1550, 48400), (1705, 44000), (1760, 42625), (1936, 38750), (2000, 37510), (2200, 34100), (2420, 31000), (2480, 30250), (2500, 30008), (2728, 27500), (2750, 27280), (3025, 24800), (3100, 24200), (3410, 22000), (3751, 20000), (3872, 19375), (3875, 19360), (4000, 18755), (4400, 17050), (4840, 15500), (4960, 15125), (5000, 15004), (5456, 13750), (5500, 13640), (6050, 12400), (6200, 12100), (6820, 11000), (6875, 10912), (7502, 10000), (7750, 9680), (8525, 8800)]