91601900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 221069184

約数和(自身を除く): 129467284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 2273, 3100, 4030, 4546, 8060, 9092, 10075, 11365, 20150, 22730, 29549, 40300, 45460, 56825, 59098, 70463, 113650, 118196, 140926, 147745, 227300, 281852, 295490, 352315, 590980, 704630, 738725, 916019, 1409260, 1477450, 1761575, 1832038, 2954900, 3523150, 3664076, 4580095, 7046300, 9160190, 18320380, 22900475, 45800950, 91601900]

約数ペア:

[(1, 91601900), (2, 45800950), (4, 22900475), (5, 18320380), (10, 9160190), (13, 7046300), (20, 4580095), (25, 3664076), (26, 3523150), (31, 2954900), (50, 1832038), (52, 1761575), (62, 1477450), (65, 1409260), (100, 916019), (124, 738725), (130, 704630), (155, 590980), (260, 352315), (310, 295490), (325, 281852), (403, 227300), (620, 147745), (650, 140926), (775, 118196), (806, 113650), (1300, 70463), (1550, 59098), (1612, 56825), (2015, 45460), (2273, 40300), (3100, 29549), (4030, 22730), (4546, 20150), (8060, 11365), (9092, 10075)]