805159180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{5441}}^1$

素因数の和:5615

約数の個数: 72

約数和(自身を含む): 1980278496

約数和(自身を除く): 1175119316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 980, 1057, 1510, 2114, 3020, 4228, 5285, 5441, 7399, 10570, 10882, 14798, 21140, 21764, 27205, 29596, 36995, 38087, 54410, 73990, 76174, 108820, 147980, 152348, 190435, 266609, 380870, 533218, 761740, 821591, 1066436, 1333045, 1643182, 2666090, 3286364, 4107955, 5332180, 5751137, 8215910, 11502274, 16431820, 23004548, 28755685, 40257959, 57511370, 80515918, 115022740, 161031836, 201289795, 402579590, 805159180]

約数ペア:

[(1, 805159180), (2, 402579590), (4, 201289795), (5, 161031836), (7, 115022740), (10, 80515918), (14, 57511370), (20, 40257959), (28, 28755685), (35, 23004548), (49, 16431820), (70, 11502274), (98, 8215910), (140, 5751137), (151, 5332180), (196, 4107955), (245, 3286364), (302, 2666090), (490, 1643182), (604, 1333045), (755, 1066436), (980, 821591), (1057, 761740), (1510, 533218), (2114, 380870), (3020, 266609), (4228, 190435), (5285, 152348), (5441, 147980), (7399, 108820), (10570, 76174), (10882, 73990), (14798, 54410), (21140, 38087), (21764, 36995), (27205, 29596)]