77809830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6991}}^1$

素因数の和:7061

約数の個数: 64

約数和(自身を含む): 217479168

約数和(自身を除く): 139669338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 6991, 11130, 13982, 20973, 34955, 41946, 48937, 69910, 97874, 104865, 146811, 209730, 244685, 293622, 370523, 489370, 734055, 741046, 1111569, 1468110, 1852615, 2223138, 2593661, 3705230, 5187322, 5557845, 7780983, 11115690, 12968305, 15561966, 25936610, 38904915, 77809830]

約数ペア:

[(1, 77809830), (2, 38904915), (3, 25936610), (5, 15561966), (6, 12968305), (7, 11115690), (10, 7780983), (14, 5557845), (15, 5187322), (21, 3705230), (30, 2593661), (35, 2223138), (42, 1852615), (53, 1468110), (70, 1111569), (105, 741046), (106, 734055), (159, 489370), (210, 370523), (265, 293622), (318, 244685), (371, 209730), (530, 146811), (742, 104865), (795, 97874), (1113, 69910), (1590, 48937), (1855, 41946), (2226, 34955), (3710, 20973), (5565, 13982), (6991, 11130)]