788502100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 1799759808

約数和(自身を除く): 1011257708

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 131, 230, 262, 460, 524, 575, 655, 1150, 1310, 2300, 2617, 2620, 3013, 3275, 5234, 6026, 6550, 10468, 12052, 13085, 13100, 15065, 26170, 30130, 52340, 60191, 60260, 65425, 75325, 120382, 130850, 150650, 240764, 261700, 300955, 301300, 342827, 601910, 685654, 1203820, 1371308, 1504775, 1714135, 3009550, 3428270, 6019100, 6856540, 7885021, 8570675, 15770042, 17141350, 31540084, 34282700, 39425105, 78850210, 157700420, 197125525, 394251050, 788502100]

約数ペア:

[(1, 788502100), (2, 394251050), (4, 197125525), (5, 157700420), (10, 78850210), (20, 39425105), (23, 34282700), (25, 31540084), (46, 17141350), (50, 15770042), (92, 8570675), (100, 7885021), (115, 6856540), (131, 6019100), (230, 3428270), (262, 3009550), (460, 1714135), (524, 1504775), (575, 1371308), (655, 1203820), (1150, 685654), (1310, 601910), (2300, 342827), (2617, 301300), (2620, 300955), (3013, 261700), (3275, 240764), (5234, 150650), (6026, 130850), (6550, 120382), (10468, 75325), (12052, 65425), (13085, 60260), (13100, 60191), (15065, 52340), (26170, 30130)]