66929000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 172523520

約数和(自身を除く): 105594520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 125, 127, 136, 155, 170, 200, 248, 250, 254, 310, 340, 425, 500, 508, 527, 620, 635, 680, 775, 850, 1000, 1016, 1054, 1240, 1270, 1550, 1700, 2108, 2125, 2159, 2540, 2635, 3100, 3175, 3400, 3875, 3937, 4216, 4250, 4318, 5080, 5270, 6200, 6350, 7750, 7874, 8500, 8636, 10540, 10795, 12700, 13175, 15500, 15748, 15875, 17000, 17272, 19685, 21080, 21590, 25400, 26350, 31000, 31496, 31750, 39370, 43180, 52700, 53975, 63500, 65875, 66929, 78740, 86360, 98425, 105400, 107950, 127000, 131750, 133858, 157480, 196850, 215900, 263500, 267716, 269875, 334645, 393700, 431800, 492125, 527000, 535432, 539750, 669290, 787400, 984250, 1079500, 1338580, 1673225, 1968500, 2159000, 2677160, 3346450, 3937000, 6692900, 8366125, 13385800, 16732250, 33464500, 66929000]

約数ペア:

[(1, 66929000), (2, 33464500), (4, 16732250), (5, 13385800), (8, 8366125), (10, 6692900), (17, 3937000), (20, 3346450), (25, 2677160), (31, 2159000), (34, 1968500), (40, 1673225), (50, 1338580), (62, 1079500), (68, 984250), (85, 787400), (100, 669290), (124, 539750), (125, 535432), (127, 527000), (136, 492125), (155, 431800), (170, 393700), (200, 334645), (248, 269875), (250, 267716), (254, 263500), (310, 215900), (340, 196850), (425, 157480), (500, 133858), (508, 131750), (527, 127000), (620, 107950), (635, 105400), (680, 98425), (775, 86360), (850, 78740), (1000, 66929), (1016, 65875), (1054, 63500), (1240, 53975), (1270, 52700), (1550, 43180), (1700, 39370), (2108, 31750), (2125, 31496), (2159, 31000), (2540, 26350), (2635, 25400), (3100, 21590), (3175, 21080), (3400, 19685), (3875, 17272), (3937, 17000), (4216, 15875), (4250, 15748), (4318, 15500), (5080, 13175), (5270, 12700), (6200, 10795), (6350, 10540), (7750, 8636), (7874, 8500)]