691908140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12143}}^1$

素因数の和:12207

約数の個数: 96

約数和(自身を含む): 1860655104

約数和(自身を除く): 1168746964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 4070, 5180, 5698, 8140, 11396, 12143, 14245, 24286, 28490, 48572, 56980, 60715, 85001, 121430, 133573, 170002, 242860, 267146, 340004, 425005, 449291, 534292, 667865, 850010, 898582, 935011, 1335730, 1700020, 1797164, 1870022, 2246455, 2671460, 3145037, 3740044, 4492910, 4675055, 4942201, 6290074, 8985820, 9350110, 9884402, 12580148, 15725185, 18700220, 19768804, 24711005, 31450370, 34595407, 49422010, 62900740, 69190814, 98844020, 138381628, 172977035, 345954070, 691908140]

約数ペア:

[(1, 691908140), (2, 345954070), (4, 172977035), (5, 138381628), (7, 98844020), (10, 69190814), (11, 62900740), (14, 49422010), (20, 34595407), (22, 31450370), (28, 24711005), (35, 19768804), (37, 18700220), (44, 15725185), (55, 12580148), (70, 9884402), (74, 9350110), (77, 8985820), (110, 6290074), (140, 4942201), (148, 4675055), (154, 4492910), (185, 3740044), (220, 3145037), (259, 2671460), (308, 2246455), (370, 1870022), (385, 1797164), (407, 1700020), (518, 1335730), (740, 935011), (770, 898582), (814, 850010), (1036, 667865), (1295, 534292), (1540, 449291), (1628, 425005), (2035, 340004), (2590, 267146), (2849, 242860), (4070, 170002), (5180, 133573), (5698, 121430), (8140, 85001), (11396, 60715), (12143, 56980), (14245, 48572), (24286, 28490)]