47107700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 106243200

約数和(自身を除く): 59135500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 79, 89, 100, 134, 158, 178, 268, 316, 335, 356, 395, 445, 670, 790, 890, 1340, 1580, 1675, 1780, 1975, 2225, 3350, 3950, 4450, 5293, 5963, 6700, 7031, 7900, 8900, 10586, 11926, 14062, 21172, 23852, 26465, 28124, 29815, 35155, 52930, 59630, 70310, 105860, 119260, 132325, 140620, 149075, 175775, 264650, 298150, 351550, 471077, 529300, 596300, 703100, 942154, 1884308, 2355385, 4710770, 9421540, 11776925, 23553850, 47107700]

約数ペア:

[(1, 47107700), (2, 23553850), (4, 11776925), (5, 9421540), (10, 4710770), (20, 2355385), (25, 1884308), (50, 942154), (67, 703100), (79, 596300), (89, 529300), (100, 471077), (134, 351550), (158, 298150), (178, 264650), (268, 175775), (316, 149075), (335, 140620), (356, 132325), (395, 119260), (445, 105860), (670, 70310), (790, 59630), (890, 52930), (1340, 35155), (1580, 29815), (1675, 28124), (1780, 26465), (1975, 23852), (2225, 21172), (3350, 14062), (3950, 11926), (4450, 10586), (5293, 8900), (5963, 7900), (6700, 7031)]