86947700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 216986112

約数和(自身を除く): 130038412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 350, 446, 557, 700, 892, 1114, 1115, 1561, 2228, 2230, 2785, 3122, 3899, 4460, 5570, 5575, 6244, 7798, 7805, 11140, 11150, 13925, 15596, 15610, 19495, 22300, 27850, 31220, 38990, 39025, 55700, 77980, 78050, 97475, 124211, 156100, 194950, 248422, 389900, 496844, 621055, 869477, 1242110, 1738954, 2484220, 3105275, 3477908, 4347385, 6210550, 8694770, 12421100, 17389540, 21736925, 43473850, 86947700]

約数ペア:

[(1, 86947700), (2, 43473850), (4, 21736925), (5, 17389540), (7, 12421100), (10, 8694770), (14, 6210550), (20, 4347385), (25, 3477908), (28, 3105275), (35, 2484220), (50, 1738954), (70, 1242110), (100, 869477), (140, 621055), (175, 496844), (223, 389900), (350, 248422), (446, 194950), (557, 156100), (700, 124211), (892, 97475), (1114, 78050), (1115, 77980), (1561, 55700), (2228, 39025), (2230, 38990), (2785, 31220), (3122, 27850), (3899, 22300), (4460, 19495), (5570, 15610), (5575, 15596), (6244, 13925), (7798, 11150), (7805, 11140)]