3520700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 8593200

約数和(自身を除く): 5072500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 109, 170, 190, 218, 323, 340, 380, 425, 436, 475, 545, 646, 850, 950, 1090, 1292, 1615, 1700, 1853, 1900, 2071, 2180, 2725, 3230, 3706, 4142, 5450, 6460, 7412, 8075, 8284, 9265, 10355, 10900, 16150, 18530, 20710, 32300, 35207, 37060, 41420, 46325, 51775, 70414, 92650, 103550, 140828, 176035, 185300, 207100, 352070, 704140, 880175, 1760350, 3520700]

約数ペア:

[(1, 3520700), (2, 1760350), (4, 880175), (5, 704140), (10, 352070), (17, 207100), (19, 185300), (20, 176035), (25, 140828), (34, 103550), (38, 92650), (50, 70414), (68, 51775), (76, 46325), (85, 41420), (95, 37060), (100, 35207), (109, 32300), (170, 20710), (190, 18530), (218, 16150), (323, 10900), (340, 10355), (380, 9265), (425, 8284), (436, 8075), (475, 7412), (545, 6460), (646, 5450), (850, 4142), (950, 3706), (1090, 3230), (1292, 2725), (1615, 2180), (1700, 2071), (1853, 1900)]