15707937980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1\times {\mathrm{2417}}^1$

素因数の和:3255

約数の個数: 96

約数和(自身を含む): 38383293312

約数和(自身を除く): 22675355332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 761, 854, 1220, 1522, 1708, 2135, 2417, 3044, 3805, 4270, 4834, 5327, 7610, 8540, 9668, 10654, 12085, 15220, 16919, 21308, 24170, 26635, 33838, 46421, 48340, 53270, 67676, 84595, 92842, 106540, 147437, 169190, 185684, 232105, 294874, 324947, 338380, 464210, 589748, 649894, 737185, 928420, 1032059, 1299788, 1474370, 1624735, 1839337, 2064118, 2948740, 3249470, 3678674, 4128236, 5160295, 6498940, 7357348, 9196685, 10320590, 12875359, 18393370, 20641180, 25750718, 36786740, 51501436, 64376795, 112199557, 128753590, 224399114, 257507180, 448798228, 560997785, 785396899, 1121995570, 1570793798, 2243991140, 3141587596, 3926984495, 7853968990, 15707937980]

約数ペア:

[(1, 15707937980), (2, 7853968990), (4, 3926984495), (5, 3141587596), (7, 2243991140), (10, 1570793798), (14, 1121995570), (20, 785396899), (28, 560997785), (35, 448798228), (61, 257507180), (70, 224399114), (122, 128753590), (140, 112199557), (244, 64376795), (305, 51501436), (427, 36786740), (610, 25750718), (761, 20641180), (854, 18393370), (1220, 12875359), (1522, 10320590), (1708, 9196685), (2135, 7357348), (2417, 6498940), (3044, 5160295), (3805, 4128236), (4270, 3678674), (4834, 3249470), (5327, 2948740), (7610, 2064118), (8540, 1839337), (9668, 1624735), (10654, 1474370), (12085, 1299788), (15220, 1032059), (16919, 928420), (21308, 737185), (24170, 649894), (26635, 589748), (33838, 464210), (46421, 338380), (48340, 324947), (53270, 294874), (67676, 232105), (84595, 185684), (92842, 169190), (106540, 147437)]