42086900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 101868480

約数和(自身を除く): 59781580

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, 1303, 1615, 1700, 1900, 2606, 3230, 5212, 6460, 6515, 8075, 13030, 16150, 22151, 24757, 26060, 32300, 32575, 44302, 49514, 65150, 88604, 99028, 110755, 123785, 130300, 221510, 247570, 420869, 443020, 495140, 553775, 618925, 841738, 1107550, 1237850, 1683476, 2104345, 2215100, 2475700, 4208690, 8417380, 10521725, 21043450, 42086900]

約数ペア:

[(1, 42086900), (2, 21043450), (4, 10521725), (5, 8417380), (10, 4208690), (17, 2475700), (19, 2215100), (20, 2104345), (25, 1683476), (34, 1237850), (38, 1107550), (50, 841738), (68, 618925), (76, 553775), (85, 495140), (95, 443020), (100, 420869), (170, 247570), (190, 221510), (323, 130300), (340, 123785), (380, 110755), (425, 99028), (475, 88604), (646, 65150), (850, 49514), (950, 44302), (1292, 32575), (1303, 32300), (1615, 26060), (1700, 24757), (1900, 22151), (2606, 16150), (3230, 13030), (5212, 8075), (6460, 6515)]