208568100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53479}}^1$

素因数の和:53509

約数の個数: 72

約数和(自身を含む): 649888960

約数和(自身を除く): 441320860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 53479, 106958, 160437, 213916, 267395, 320874, 534790, 641748, 695227, 802185, 1069580, 1336975, 1390454, 1604370, 2085681, 2673950, 2780908, 3208740, 3476135, 4010925, 4171362, 5347900, 6952270, 8021850, 8342724, 10428405, 13904540, 16043700, 17380675, 20856810, 34761350, 41713620, 52142025, 69522700, 104284050, 208568100]

約数ペア:

[(1, 208568100), (2, 104284050), (3, 69522700), (4, 52142025), (5, 41713620), (6, 34761350), (10, 20856810), (12, 17380675), (13, 16043700), (15, 13904540), (20, 10428405), (25, 8342724), (26, 8021850), (30, 6952270), (39, 5347900), (50, 4171362), (52, 4010925), (60, 3476135), (65, 3208740), (75, 2780908), (78, 2673950), (100, 2085681), (130, 1604370), (150, 1390454), (156, 1336975), (195, 1069580), (260, 802185), (300, 695227), (325, 641748), (390, 534790), (650, 320874), (780, 267395), (975, 213916), (1300, 160437), (1950, 106958), (3900, 53479)]