161008090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{619}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 314042400

約数和(自身を除く): 153034310

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 619, 703, 1238, 1369, 1406, 2738, 3095, 3515, 6190, 6845, 7030, 11761, 13690, 22903, 23522, 26011, 45806, 52022, 58805, 114515, 117610, 130055, 229030, 260110, 435157, 847411, 870314, 1694822, 2175785, 4237055, 4351570, 8474110, 16100809, 32201618, 80504045, 161008090]

約数ペア:

[(1, 161008090), (2, 80504045), (5, 32201618), (10, 16100809), (19, 8474110), (37, 4351570), (38, 4237055), (74, 2175785), (95, 1694822), (185, 870314), (190, 847411), (370, 435157), (619, 260110), (703, 229030), (1238, 130055), (1369, 117610), (1406, 114515), (2738, 58805), (3095, 52022), (3515, 45806), (6190, 26011), (6845, 23522), (7030, 22903), (11761, 13690)]