69025100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 167020560

約数和(自身を除く): 97995460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2137, 3230, 4274, 6460, 8075, 8548, 10685, 16150, 21370, 32300, 36329, 40603, 42740, 53425, 72658, 81206, 106850, 145316, 162412, 181645, 203015, 213700, 363290, 406030, 690251, 726580, 812060, 908225, 1015075, 1380502, 1816450, 2030150, 2761004, 3451255, 3632900, 4060300, 6902510, 13805020, 17256275, 34512550, 69025100]

約数ペア:

[(1, 69025100), (2, 34512550), (4, 17256275), (5, 13805020), (10, 6902510), (17, 4060300), (19, 3632900), (20, 3451255), (25, 2761004), (34, 2030150), (38, 1816450), (50, 1380502), (68, 1015075), (76, 908225), (85, 812060), (95, 726580), (100, 690251), (170, 406030), (190, 363290), (323, 213700), (340, 203015), (380, 181645), (425, 162412), (475, 145316), (646, 106850), (850, 81206), (950, 72658), (1292, 53425), (1615, 42740), (1700, 40603), (1900, 36329), (2137, 32300), (3230, 21370), (4274, 16150), (6460, 10685), (8075, 8548)]