64637790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9929}}^1$

素因数の和:9977

約数の個数: 64

約数和(自身を含む): 183029760

約数和(自身を除く): 118391970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 9929, 19858, 29787, 49645, 59574, 69503, 99290, 139006, 148935, 208509, 297870, 307799, 347515, 417018, 615598, 695030, 923397, 1042545, 1538995, 1846794, 2085090, 2154593, 3077990, 4309186, 4616985, 6463779, 9233970, 10772965, 12927558, 21545930, 32318895, 64637790]

約数ペア:

[(1, 64637790), (2, 32318895), (3, 21545930), (5, 12927558), (6, 10772965), (7, 9233970), (10, 6463779), (14, 4616985), (15, 4309186), (21, 3077990), (30, 2154593), (31, 2085090), (35, 1846794), (42, 1538995), (62, 1042545), (70, 923397), (93, 695030), (105, 615598), (155, 417018), (186, 347515), (210, 307799), (217, 297870), (310, 208509), (434, 148935), (465, 139006), (651, 99290), (930, 69503), (1085, 59574), (1302, 49645), (2170, 29787), (3255, 19858), (6510, 9929)]