140770100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 314146560

約数和(自身を除く): 173376460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 103, 158, 173, 206, 316, 346, 395, 412, 515, 692, 790, 865, 1030, 1580, 1730, 1975, 2060, 2575, 3460, 3950, 4325, 5150, 7900, 8137, 8650, 10300, 13667, 16274, 17300, 17819, 27334, 32548, 35638, 40685, 54668, 68335, 71276, 81370, 89095, 136670, 162740, 178190, 203425, 273340, 341675, 356380, 406850, 445475, 683350, 813700, 890950, 1366700, 1407701, 1781900, 2815402, 5630804, 7038505, 14077010, 28154020, 35192525, 70385050, 140770100]

約数ペア:

[(1, 140770100), (2, 70385050), (4, 35192525), (5, 28154020), (10, 14077010), (20, 7038505), (25, 5630804), (50, 2815402), (79, 1781900), (100, 1407701), (103, 1366700), (158, 890950), (173, 813700), (206, 683350), (316, 445475), (346, 406850), (395, 356380), (412, 341675), (515, 273340), (692, 203425), (790, 178190), (865, 162740), (1030, 136670), (1580, 89095), (1730, 81370), (1975, 71276), (2060, 68335), (2575, 54668), (3460, 40685), (3950, 35638), (4325, 32548), (5150, 27334), (7900, 17819), (8137, 17300), (8650, 16274), (10300, 13667)]