802090870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2269

約数の個数: 64

約数和(自身を含む): 1698278400

約数和(自身を除く): 896187530

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 103, 106, 206, 265, 371, 515, 530, 721, 742, 1030, 1442, 1855, 2099, 3605, 3710, 4198, 5459, 7210, 10495, 10918, 14693, 20990, 27295, 29386, 38213, 54590, 73465, 76426, 111247, 146930, 191065, 216197, 222494, 382130, 432394, 556235, 778729, 1080985, 1112470, 1513379, 1557458, 2161970, 3026758, 3893645, 7566895, 7787290, 11458441, 15133790, 22916882, 57292205, 80209087, 114584410, 160418174, 401045435, 802090870]

約数ペア:

[(1, 802090870), (2, 401045435), (5, 160418174), (7, 114584410), (10, 80209087), (14, 57292205), (35, 22916882), (53, 15133790), (70, 11458441), (103, 7787290), (106, 7566895), (206, 3893645), (265, 3026758), (371, 2161970), (515, 1557458), (530, 1513379), (721, 1112470), (742, 1080985), (1030, 778729), (1442, 556235), (1855, 432394), (2099, 382130), (3605, 222494), (3710, 216197), (4198, 191065), (5459, 146930), (7210, 111247), (10495, 76426), (10918, 73465), (14693, 54590), (20990, 38213), (27295, 29386)]