680850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 1958580

約数和(自身を除く): 1277730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 89, 90, 102, 150, 153, 170, 178, 225, 255, 267, 306, 425, 445, 450, 510, 534, 765, 801, 850, 890, 1275, 1335, 1513, 1530, 1602, 2225, 2550, 2670, 3026, 3825, 4005, 4450, 4539, 6675, 7565, 7650, 8010, 9078, 13350, 13617, 15130, 20025, 22695, 27234, 37825, 40050, 45390, 68085, 75650, 113475, 136170, 226950, 340425, 680850]

約数ペア:

[(1, 680850), (2, 340425), (3, 226950), (5, 136170), (6, 113475), (9, 75650), (10, 68085), (15, 45390), (17, 40050), (18, 37825), (25, 27234), (30, 22695), (34, 20025), (45, 15130), (50, 13617), (51, 13350), (75, 9078), (85, 8010), (89, 7650), (90, 7565), (102, 6675), (150, 4539), (153, 4450), (170, 4005), (178, 3825), (225, 3026), (255, 2670), (267, 2550), (306, 2225), (425, 1602), (445, 1530), (450, 1513), (510, 1335), (534, 1275), (765, 890), (801, 850)]