66679830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 96

約数和(自身を含む): 201973824

約数和(自身を除く): 135293994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 630, 742, 795, 954, 1113, 1590, 1855, 1997, 2226, 2385, 3339, 3710, 3994, 4770, 5565, 5991, 6678, 9985, 11130, 11982, 13979, 16695, 17973, 19970, 27958, 29955, 33390, 35946, 41937, 59910, 69895, 83874, 89865, 105841, 125811, 139790, 179730, 209685, 211682, 251622, 317523, 419370, 529205, 629055, 635046, 740887, 952569, 1058410, 1258110, 1481774, 1587615, 1905138, 2222661, 3175230, 3704435, 4445322, 4762845, 6667983, 7408870, 9525690, 11113305, 13335966, 22226610, 33339915, 66679830]

約数ペア:

[(1, 66679830), (2, 33339915), (3, 22226610), (5, 13335966), (6, 11113305), (7, 9525690), (9, 7408870), (10, 6667983), (14, 4762845), (15, 4445322), (18, 3704435), (21, 3175230), (30, 2222661), (35, 1905138), (42, 1587615), (45, 1481774), (53, 1258110), (63, 1058410), (70, 952569), (90, 740887), (105, 635046), (106, 629055), (126, 529205), (159, 419370), (210, 317523), (265, 251622), (315, 211682), (318, 209685), (371, 179730), (477, 139790), (530, 125811), (630, 105841), (742, 89865), (795, 83874), (954, 69895), (1113, 59910), (1590, 41937), (1855, 35946), (1997, 33390), (2226, 29955), (2385, 27958), (3339, 19970), (3710, 17973), (3994, 16695), (4770, 13979), (5565, 11982), (5991, 11130), (6678, 9985)]