1275950060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2087}}^1$

素因数の和:2511

約数の個数: 96

約数和(自身を含む): 3350688768

約数和(自身を除く): 2074738708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 397, 770, 794, 1540, 1588, 1985, 2087, 2779, 3970, 4174, 4367, 5558, 7940, 8348, 8734, 10435, 11116, 13895, 14609, 17468, 20870, 21835, 22957, 27790, 29218, 30569, 41740, 43670, 45914, 55580, 58436, 61138, 73045, 87340, 91828, 114785, 122276, 146090, 152845, 160699, 229570, 292180, 305690, 321398, 459140, 611380, 642796, 803495, 828539, 1606990, 1657078, 3213980, 3314156, 4142695, 5799773, 8285390, 9113929, 11599546, 16570780, 18227858, 23199092, 28998865, 36455716, 45569645, 57997730, 63797503, 91139290, 115995460, 127595006, 182278580, 255190012, 318987515, 637975030, 1275950060]

約数ペア:

[(1, 1275950060), (2, 637975030), (4, 318987515), (5, 255190012), (7, 182278580), (10, 127595006), (11, 115995460), (14, 91139290), (20, 63797503), (22, 57997730), (28, 45569645), (35, 36455716), (44, 28998865), (55, 23199092), (70, 18227858), (77, 16570780), (110, 11599546), (140, 9113929), (154, 8285390), (220, 5799773), (308, 4142695), (385, 3314156), (397, 3213980), (770, 1657078), (794, 1606990), (1540, 828539), (1588, 803495), (1985, 642796), (2087, 611380), (2779, 459140), (3970, 321398), (4174, 305690), (4367, 292180), (5558, 229570), (7940, 160699), (8348, 152845), (8734, 146090), (10435, 122276), (11116, 114785), (13895, 91828), (14609, 87340), (17468, 73045), (20870, 61138), (21835, 58436), (22957, 55580), (27790, 45914), (29218, 43670), (30569, 41740)]