84189800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 208081920

約数和(自身を除く): 123892120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 100, 124, 148, 155, 185, 200, 248, 296, 310, 367, 370, 620, 734, 740, 775, 925, 1147, 1240, 1468, 1480, 1550, 1835, 1850, 2294, 2936, 3100, 3670, 3700, 4588, 5735, 6200, 7340, 7400, 9175, 9176, 11377, 11470, 13579, 14680, 18350, 22754, 22940, 27158, 28675, 36700, 45508, 45880, 54316, 56885, 57350, 67895, 73400, 91016, 108632, 113770, 114700, 135790, 227540, 229400, 271580, 284425, 339475, 420949, 455080, 543160, 568850, 678950, 841898, 1137700, 1357900, 1683796, 2104745, 2275400, 2715800, 3367592, 4209490, 8418980, 10523725, 16837960, 21047450, 42094900, 84189800]

約数ペア:

[(1, 84189800), (2, 42094900), (4, 21047450), (5, 16837960), (8, 10523725), (10, 8418980), (20, 4209490), (25, 3367592), (31, 2715800), (37, 2275400), (40, 2104745), (50, 1683796), (62, 1357900), (74, 1137700), (100, 841898), (124, 678950), (148, 568850), (155, 543160), (185, 455080), (200, 420949), (248, 339475), (296, 284425), (310, 271580), (367, 229400), (370, 227540), (620, 135790), (734, 114700), (740, 113770), (775, 108632), (925, 91016), (1147, 73400), (1240, 67895), (1468, 57350), (1480, 56885), (1550, 54316), (1835, 45880), (1850, 45508), (2294, 36700), (2936, 28675), (3100, 27158), (3670, 22940), (3700, 22754), (4588, 18350), (5735, 14680), (6200, 13579), (7340, 11470), (7400, 11377), (9175, 9176)]