100171900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 229672800

約数和(自身を除く): 129500900

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 194, 230, 388, 449, 460, 485, 575, 898, 970, 1150, 1796, 1940, 2231, 2245, 2300, 2425, 4462, 4490, 4850, 8924, 8980, 9700, 10327, 11155, 11225, 20654, 22310, 22450, 41308, 43553, 44620, 44900, 51635, 55775, 87106, 103270, 111550, 174212, 206540, 217765, 223100, 258175, 435530, 516350, 871060, 1001719, 1032700, 1088825, 2003438, 2177650, 4006876, 4355300, 5008595, 10017190, 20034380, 25042975, 50085950, 100171900]

約数ペア:

[(1, 100171900), (2, 50085950), (4, 25042975), (5, 20034380), (10, 10017190), (20, 5008595), (23, 4355300), (25, 4006876), (46, 2177650), (50, 2003438), (92, 1088825), (97, 1032700), (100, 1001719), (115, 871060), (194, 516350), (230, 435530), (388, 258175), (449, 223100), (460, 217765), (485, 206540), (575, 174212), (898, 111550), (970, 103270), (1150, 87106), (1796, 55775), (1940, 51635), (2231, 44900), (2245, 44620), (2300, 43553), (2425, 41308), (4462, 22450), (4490, 22310), (4850, 20654), (8924, 11225), (8980, 11155), (9700, 10327)]