63498760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6470

約数の個数: 64

約数和(自身を含む): 161985600

約数和(自身を除く): 98486840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6427, 9880, 12854, 25708, 32135, 51416, 64270, 83551, 122113, 128540, 167102, 244226, 257080, 334204, 417755, 488452, 610565, 668408, 835510, 976904, 1221130, 1587469, 1671020, 2442260, 3174938, 3342040, 4884520, 6349876, 7937345, 12699752, 15874690, 31749380, 63498760]

約数ペア:

[(1, 63498760), (2, 31749380), (4, 15874690), (5, 12699752), (8, 7937345), (10, 6349876), (13, 4884520), (19, 3342040), (20, 3174938), (26, 2442260), (38, 1671020), (40, 1587469), (52, 1221130), (65, 976904), (76, 835510), (95, 668408), (104, 610565), (130, 488452), (152, 417755), (190, 334204), (247, 257080), (260, 244226), (380, 167102), (494, 128540), (520, 122113), (760, 83551), (988, 64270), (1235, 51416), (1976, 32135), (2470, 25708), (4940, 12854), (6427, 9880)]