1260693771

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 1866547200

約数和(自身を除く): 605853429

約数列:

[1, 3, 29, 31, 61, 79, 87, 93, 97, 183, 237, 291, 899, 1769, 1891, 2291, 2449, 2697, 2813, 3007, 4819, 5307, 5673, 5917, 6873, 7347, 7663, 8439, 9021, 14457, 17751, 22989, 54839, 71021, 87203, 139751, 149389, 164517, 171593, 183427, 213063, 222227, 237553, 261609, 419253, 448167, 467443, 514779, 550281, 666681, 712659, 1402329, 4332281, 5319383, 6889037, 12996843, 13555847, 14490733, 15958149, 20667111, 40667541, 43472199, 420231257, 1260693771]

約数ペア:

[(1, 1260693771), (3, 420231257), (29, 43472199), (31, 40667541), (61, 20667111), (79, 15958149), (87, 14490733), (93, 13555847), (97, 12996843), (183, 6889037), (237, 5319383), (291, 4332281), (899, 1402329), (1769, 712659), (1891, 666681), (2291, 550281), (2449, 514779), (2697, 467443), (2813, 448167), (3007, 419253), (4819, 261609), (5307, 237553), (5673, 222227), (5917, 213063), (6873, 183427), (7347, 171593), (7663, 164517), (8439, 149389), (9021, 139751), (14457, 87203), (17751, 71021), (22989, 54839)]