1271161700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12853}}^1$

素因数の和:12933

約数の個数: 72

約数和(自身を含む): 2945519808

約数和(自身を除く): 1674358108

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 860, 989, 1075, 1150, 1978, 2150, 2300, 3956, 4300, 4945, 9890, 12853, 19780, 24725, 25706, 49450, 51412, 64265, 98900, 128530, 257060, 295619, 321325, 552679, 591238, 642650, 1105358, 1182476, 1285300, 1478095, 2210716, 2763395, 2956190, 5526790, 5912380, 7390475, 11053580, 12711617, 13816975, 14780950, 25423234, 27633950, 29561900, 50846468, 55267900, 63558085, 127116170, 254232340, 317790425, 635580850, 1271161700]

約数ペア:

[(1, 1271161700), (2, 635580850), (4, 317790425), (5, 254232340), (10, 127116170), (20, 63558085), (23, 55267900), (25, 50846468), (43, 29561900), (46, 27633950), (50, 25423234), (86, 14780950), (92, 13816975), (100, 12711617), (115, 11053580), (172, 7390475), (215, 5912380), (230, 5526790), (430, 2956190), (460, 2763395), (575, 2210716), (860, 1478095), (989, 1285300), (1075, 1182476), (1150, 1105358), (1978, 642650), (2150, 591238), (2300, 552679), (3956, 321325), (4300, 295619), (4945, 257060), (9890, 128530), (12853, 98900), (19780, 64265), (24725, 51412), (25706, 49450)]