171149680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12659}}^1$

素因数の和:12698

約数の個数: 60

約数和(自身を含む): 430921080

約数和(自身を除く): 259771400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 12659, 13520, 25318, 50636, 63295, 101272, 126590, 164567, 202544, 253180, 329134, 506360, 658268, 822835, 1012720, 1316536, 1645670, 2139371, 2633072, 3291340, 4278742, 6582680, 8557484, 10696855, 13165360, 17114968, 21393710, 34229936, 42787420, 85574840, 171149680]

約数ペア:

[(1, 171149680), (2, 85574840), (4, 42787420), (5, 34229936), (8, 21393710), (10, 17114968), (13, 13165360), (16, 10696855), (20, 8557484), (26, 6582680), (40, 4278742), (52, 3291340), (65, 2633072), (80, 2139371), (104, 1645670), (130, 1316536), (169, 1012720), (208, 822835), (260, 658268), (338, 506360), (520, 329134), (676, 253180), (845, 202544), (1040, 164567), (1352, 126590), (1690, 101272), (2704, 63295), (3380, 50636), (6760, 25318), (12659, 13520)]