169021580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13267}}^1$

素因数の和:13303

約数の個数: 72

約数和(自身を含む): 444690288

約数和(自身を除く): 275668708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 13267, 26534, 53068, 66335, 92869, 132670, 172471, 185738, 265340, 344942, 371476, 464345, 650083, 689884, 862355, 928690, 1207297, 1300166, 1724710, 1857380, 2414594, 2600332, 3250415, 3449420, 4829188, 6036485, 6500830, 8451079, 12072970, 13001660, 16902158, 24145940, 33804316, 42255395, 84510790, 169021580]

約数ペア:

[(1, 169021580), (2, 84510790), (4, 42255395), (5, 33804316), (7, 24145940), (10, 16902158), (13, 13001660), (14, 12072970), (20, 8451079), (26, 6500830), (28, 6036485), (35, 4829188), (49, 3449420), (52, 3250415), (65, 2600332), (70, 2414594), (91, 1857380), (98, 1724710), (130, 1300166), (140, 1207297), (182, 928690), (196, 862355), (245, 689884), (260, 650083), (364, 464345), (455, 371476), (490, 344942), (637, 265340), (910, 185738), (980, 172471), (1274, 132670), (1820, 92869), (2548, 66335), (3185, 53068), (6370, 26534), (12740, 13267)]