1745900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 4374720

約数和(自身を除く): 2628820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 79, 85, 100, 130, 158, 170, 221, 260, 316, 325, 340, 395, 425, 442, 650, 790, 850, 884, 1027, 1105, 1300, 1343, 1580, 1700, 1975, 2054, 2210, 2686, 3950, 4108, 4420, 5135, 5372, 5525, 6715, 7900, 10270, 11050, 13430, 17459, 20540, 22100, 25675, 26860, 33575, 34918, 51350, 67150, 69836, 87295, 102700, 134300, 174590, 349180, 436475, 872950, 1745900]

約数ペア:

[(1, 1745900), (2, 872950), (4, 436475), (5, 349180), (10, 174590), (13, 134300), (17, 102700), (20, 87295), (25, 69836), (26, 67150), (34, 51350), (50, 34918), (52, 33575), (65, 26860), (68, 25675), (79, 22100), (85, 20540), (100, 17459), (130, 13430), (158, 11050), (170, 10270), (221, 7900), (260, 6715), (316, 5525), (325, 5372), (340, 5135), (395, 4420), (425, 4108), (442, 3950), (650, 2686), (790, 2210), (850, 2054), (884, 1975), (1027, 1700), (1105, 1580), (1300, 1343)]