71310065940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{418339}}^1$

素因数の和:419301

約数の個数: 72

約数和(自身を含む): 216536130720

約数和(自身を除く): 145226064780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 947, 1894, 2841, 3788, 4735, 5682, 8523, 9470, 11364, 14205, 17046, 18940, 28410, 34092, 42615, 56820, 85230, 170460, 418339, 836678, 1255017, 1673356, 2091695, 2510034, 3765051, 4183390, 5020068, 6275085, 7530102, 8366780, 12550170, 15060204, 18825255, 25100340, 37650510, 75301020, 396167033, 792334066, 1188501099, 1584668132, 1980835165, 2377002198, 3565503297, 3961670330, 4754004396, 5942505495, 7131006594, 7923340660, 11885010990, 14262013188, 17827516485, 23770021980, 35655032970, 71310065940]

約数ペア:

[(1, 71310065940), (2, 35655032970), (3, 23770021980), (4, 17827516485), (5, 14262013188), (6, 11885010990), (9, 7923340660), (10, 7131006594), (12, 5942505495), (15, 4754004396), (18, 3961670330), (20, 3565503297), (30, 2377002198), (36, 1980835165), (45, 1584668132), (60, 1188501099), (90, 792334066), (180, 396167033), (947, 75301020), (1894, 37650510), (2841, 25100340), (3788, 18825255), (4735, 15060204), (5682, 12550170), (8523, 8366780), (9470, 7530102), (11364, 6275085), (14205, 5020068), (17046, 4183390), (18940, 3765051), (28410, 2510034), (34092, 2091695), (42615, 1673356), (56820, 1255017), (85230, 836678), (170460, 418339)]