71337700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 178099712

約数和(自身を除く): 106762012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 350, 446, 457, 700, 892, 914, 1115, 1561, 1828, 2230, 2285, 3122, 3199, 4460, 4570, 5575, 6244, 6398, 7805, 9140, 11150, 11425, 12796, 15610, 15995, 22300, 22850, 31220, 31990, 39025, 45700, 63980, 78050, 79975, 101911, 156100, 159950, 203822, 319900, 407644, 509555, 713377, 1019110, 1426754, 2038220, 2547775, 2853508, 3566885, 5095550, 7133770, 10191100, 14267540, 17834425, 35668850, 71337700]

約数ペア:

[(1, 71337700), (2, 35668850), (4, 17834425), (5, 14267540), (7, 10191100), (10, 7133770), (14, 5095550), (20, 3566885), (25, 2853508), (28, 2547775), (35, 2038220), (50, 1426754), (70, 1019110), (100, 713377), (140, 509555), (175, 407644), (223, 319900), (350, 203822), (446, 159950), (457, 156100), (700, 101911), (892, 79975), (914, 78050), (1115, 63980), (1561, 45700), (1828, 39025), (2230, 31990), (2285, 31220), (3122, 22850), (3199, 22300), (4460, 15995), (4570, 15610), (5575, 12796), (6244, 11425), (6398, 11150), (7805, 9140)]