83169660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28289}}^1$

素因数の和:28315

約数の個数: 72

約数和(自身を含む): 270905040

約数和(自身を除く): 187735380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28289, 56578, 84867, 113156, 141445, 169734, 198023, 282890, 339468, 396046, 424335, 565780, 594069, 792092, 848670, 990115, 1188138, 1386161, 1697340, 1980230, 2376276, 2772322, 2970345, 3960460, 4158483, 5544644, 5940690, 6930805, 8316966, 11881380, 13861610, 16633932, 20792415, 27723220, 41584830, 83169660]

約数ペア:

[(1, 83169660), (2, 41584830), (3, 27723220), (4, 20792415), (5, 16633932), (6, 13861610), (7, 11881380), (10, 8316966), (12, 6930805), (14, 5940690), (15, 5544644), (20, 4158483), (21, 3960460), (28, 2970345), (30, 2772322), (35, 2376276), (42, 1980230), (49, 1697340), (60, 1386161), (70, 1188138), (84, 990115), (98, 848670), (105, 792092), (140, 594069), (147, 565780), (196, 424335), (210, 396046), (245, 339468), (294, 282890), (420, 198023), (490, 169734), (588, 141445), (735, 113156), (980, 84867), (1470, 56578), (2940, 28289)]