83436220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4523

約数の個数: 72

約数和(自身を含む): 214598160

約数和(自身を除く): 131161940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4481, 4655, 8962, 9310, 17924, 18620, 22405, 31367, 44810, 62734, 85139, 89620, 125468, 156835, 170278, 219569, 313670, 340556, 425695, 439138, 595973, 627340, 851390, 878276, 1097845, 1191946, 1702780, 2195690, 2383892, 2979865, 4171811, 4391380, 5959730, 8343622, 11919460, 16687244, 20859055, 41718110, 83436220]

約数ペア:

[(1, 83436220), (2, 41718110), (4, 20859055), (5, 16687244), (7, 11919460), (10, 8343622), (14, 5959730), (19, 4391380), (20, 4171811), (28, 2979865), (35, 2383892), (38, 2195690), (49, 1702780), (70, 1191946), (76, 1097845), (95, 878276), (98, 851390), (133, 627340), (140, 595973), (190, 439138), (196, 425695), (245, 340556), (266, 313670), (380, 219569), (490, 170278), (532, 156835), (665, 125468), (931, 89620), (980, 85139), (1330, 62734), (1862, 44810), (2660, 31367), (3724, 22405), (4481, 18620), (4655, 17924), (8962, 9310)]