238156100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26171}}^1$

素因数の和:26205

約数の個数: 72

約数和(自身を含む): 636084288

約数和(自身を除く): 397928188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 26171, 52342, 104684, 130855, 183197, 261710, 340223, 366394, 523420, 654275, 680446, 732788, 915985, 1308550, 1360892, 1701115, 1831970, 2381561, 2617100, 3402230, 3663940, 4579925, 4763122, 6804460, 8505575, 9159850, 9526244, 11907805, 17011150, 18319700, 23815610, 34022300, 47631220, 59539025, 119078050, 238156100]

約数ペア:

[(1, 238156100), (2, 119078050), (4, 59539025), (5, 47631220), (7, 34022300), (10, 23815610), (13, 18319700), (14, 17011150), (20, 11907805), (25, 9526244), (26, 9159850), (28, 8505575), (35, 6804460), (50, 4763122), (52, 4579925), (65, 3663940), (70, 3402230), (91, 2617100), (100, 2381561), (130, 1831970), (140, 1701115), (175, 1360892), (182, 1308550), (260, 915985), (325, 732788), (350, 680446), (364, 654275), (455, 523420), (650, 366394), (700, 340223), (910, 261710), (1300, 183197), (1820, 130855), (2275, 104684), (4550, 52342), (9100, 26171)]