1969132500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{87517}}^1$

素因数の和:87547

約数の個数: 90

約数和(自身を含む): 6219991778

約数和(自身を除く): 4250859278

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7500, 11250, 22500, 87517, 175034, 262551, 350068, 437585, 525102, 787653, 875170, 1050204, 1312755, 1575306, 1750340, 2187925, 2625510, 3150612, 3938265, 4375850, 5251020, 6563775, 7876530, 8751700, 10939625, 13127550, 15753060, 19691325, 21879250, 26255100, 32818875, 39382650, 43758500, 54698125, 65637750, 78765300, 98456625, 109396250, 131275500, 164094375, 196913250, 218792500, 328188750, 393826500, 492283125, 656377500, 984566250, 1969132500]

約数ペア:

[(1, 1969132500), (2, 984566250), (3, 656377500), (4, 492283125), (5, 393826500), (6, 328188750), (9, 218792500), (10, 196913250), (12, 164094375), (15, 131275500), (18, 109396250), (20, 98456625), (25, 78765300), (30, 65637750), (36, 54698125), (45, 43758500), (50, 39382650), (60, 32818875), (75, 26255100), (90, 21879250), (100, 19691325), (125, 15753060), (150, 13127550), (180, 10939625), (225, 8751700), (250, 7876530), (300, 6563775), (375, 5251020), (450, 4375850), (500, 3938265), (625, 3150612), (750, 2625510), (900, 2187925), (1125, 1750340), (1250, 1575306), (1500, 1312755), (1875, 1050204), (2250, 875170), (2500, 787653), (3750, 525102), (4500, 437585), (5625, 350068), (7500, 262551), (11250, 175034), (22500, 87517)]