84313180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19427}}^1$

素因数の和:19474

約数の個数: 48

約数和(自身を含む): 208889856

約数和(自身を除く): 124576676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 19427, 38854, 77708, 97135, 135989, 194270, 271978, 388540, 543956, 602237, 679945, 1204474, 1359890, 2408948, 2719780, 3011185, 4215659, 6022370, 8431318, 12044740, 16862636, 21078295, 42156590, 84313180]

約数ペア:

[(1, 84313180), (2, 42156590), (4, 21078295), (5, 16862636), (7, 12044740), (10, 8431318), (14, 6022370), (20, 4215659), (28, 3011185), (31, 2719780), (35, 2408948), (62, 1359890), (70, 1204474), (124, 679945), (140, 602237), (155, 543956), (217, 388540), (310, 271978), (434, 194270), (620, 135989), (868, 97135), (1085, 77708), (2170, 38854), (4340, 19427)]