7041400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 18414000

約数和(自身を除く): 11372600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 109, 136, 152, 170, 190, 200, 218, 323, 340, 380, 425, 436, 475, 545, 646, 680, 760, 850, 872, 950, 1090, 1292, 1615, 1700, 1853, 1900, 2071, 2180, 2584, 2725, 3230, 3400, 3706, 3800, 4142, 4360, 5450, 6460, 7412, 8075, 8284, 9265, 10355, 10900, 12920, 14824, 16150, 16568, 18530, 20710, 21800, 32300, 35207, 37060, 41420, 46325, 51775, 64600, 70414, 74120, 82840, 92650, 103550, 140828, 176035, 185300, 207100, 281656, 352070, 370600, 414200, 704140, 880175, 1408280, 1760350, 3520700, 7041400]

約数ペア:

[(1, 7041400), (2, 3520700), (4, 1760350), (5, 1408280), (8, 880175), (10, 704140), (17, 414200), (19, 370600), (20, 352070), (25, 281656), (34, 207100), (38, 185300), (40, 176035), (50, 140828), (68, 103550), (76, 92650), (85, 82840), (95, 74120), (100, 70414), (109, 64600), (136, 51775), (152, 46325), (170, 41420), (190, 37060), (200, 35207), (218, 32300), (323, 21800), (340, 20710), (380, 18530), (425, 16568), (436, 16150), (475, 14824), (545, 12920), (646, 10900), (680, 10355), (760, 9265), (850, 8284), (872, 8075), (950, 7412), (1090, 6460), (1292, 5450), (1615, 4360), (1700, 4142), (1853, 3800), (1900, 3706), (2071, 3400), (2180, 3230), (2584, 2725)]