69720705

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 135862272

約数和(自身を除く): 66141567

約数列:

[1, 3, 5, 9, 15, 23, 31, 41, 45, 53, 69, 93, 115, 123, 155, 159, 205, 207, 265, 279, 345, 369, 465, 477, 615, 713, 795, 943, 1035, 1219, 1271, 1395, 1643, 1845, 2139, 2173, 2385, 2829, 3565, 3657, 3813, 4715, 4929, 6095, 6355, 6417, 6519, 8215, 8487, 10695, 10865, 10971, 11439, 14145, 14787, 18285, 19065, 19557, 24645, 29233, 32085, 32595, 37789, 42435, 49979, 54855, 57195, 67363, 73935, 87699, 97785, 113367, 146165, 149937, 188945, 202089, 249895, 263097, 336815, 340101, 438495, 449811, 566835, 606267, 749685, 1010445, 1315485, 1549349, 1700505, 2249055, 3031335, 4648047, 7746745, 13944141, 23240235, 69720705]

約数ペア:

[(1, 69720705), (3, 23240235), (5, 13944141), (9, 7746745), (15, 4648047), (23, 3031335), (31, 2249055), (41, 1700505), (45, 1549349), (53, 1315485), (69, 1010445), (93, 749685), (115, 606267), (123, 566835), (155, 449811), (159, 438495), (205, 340101), (207, 336815), (265, 263097), (279, 249895), (345, 202089), (369, 188945), (465, 149937), (477, 146165), (615, 113367), (713, 97785), (795, 87699), (943, 73935), (1035, 67363), (1219, 57195), (1271, 54855), (1395, 49979), (1643, 42435), (1845, 37789), (2139, 32595), (2173, 32085), (2385, 29233), (2829, 24645), (3565, 19557), (3657, 19065), (3813, 18285), (4715, 14787), (4929, 14145), (6095, 11439), (6355, 10971), (6417, 10865), (6519, 10695), (8215, 8487)]