138998300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1540

約数の個数: 108

約数和(自身を含む): 369585720

約数和(自身を除く): 230587420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 980, 1225, 1330, 1493, 1862, 1900, 2450, 2660, 2986, 3325, 3724, 4655, 4900, 5972, 6650, 7465, 9310, 10451, 13300, 14930, 18620, 20902, 23275, 28367, 29860, 37325, 41804, 46550, 52255, 56734, 73157, 74650, 93100, 104510, 113468, 141835, 146314, 149300, 198569, 209020, 261275, 283670, 292628, 365785, 397138, 522550, 567340, 709175, 731570, 794276, 992845, 1045100, 1389983, 1418350, 1463140, 1828925, 1985690, 2779966, 2836700, 3657850, 3971380, 4964225, 5559932, 6949915, 7315700, 9928450, 13899830, 19856900, 27799660, 34749575, 69499150, 138998300]

約数ペア:

[(1, 138998300), (2, 69499150), (4, 34749575), (5, 27799660), (7, 19856900), (10, 13899830), (14, 9928450), (19, 7315700), (20, 6949915), (25, 5559932), (28, 4964225), (35, 3971380), (38, 3657850), (49, 2836700), (50, 2779966), (70, 1985690), (76, 1828925), (95, 1463140), (98, 1418350), (100, 1389983), (133, 1045100), (140, 992845), (175, 794276), (190, 731570), (196, 709175), (245, 567340), (266, 522550), (350, 397138), (380, 365785), (475, 292628), (490, 283670), (532, 261275), (665, 209020), (700, 198569), (931, 149300), (950, 146314), (980, 141835), (1225, 113468), (1330, 104510), (1493, 93100), (1862, 74650), (1900, 73157), (2450, 56734), (2660, 52255), (2986, 46550), (3325, 41804), (3724, 37325), (4655, 29860), (4900, 28367), (5972, 23275), (6650, 20902), (7465, 18620), (9310, 14930), (10451, 13300)]