78041730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 139686270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 79, 85, 102, 130, 149, 158, 170, 195, 221, 237, 255, 298, 390, 395, 442, 447, 474, 510, 663, 745, 790, 894, 1027, 1105, 1185, 1326, 1343, 1490, 1937, 2054, 2210, 2235, 2370, 2533, 2686, 3081, 3315, 3874, 4029, 4470, 5066, 5135, 5811, 6162, 6630, 6715, 7599, 8058, 9685, 10270, 11622, 11771, 12665, 13430, 15198, 15405, 17459, 19370, 20145, 23542, 25330, 29055, 30810, 32929, 34918, 35313, 37995, 40290, 52377, 58110, 58855, 65858, 70626, 75990, 87295, 98787, 104754, 117710, 153023, 164645, 174590, 176565, 197574, 200107, 261885, 306046, 329290, 353130, 400214, 459069, 493935, 523770, 600321, 765115, 918138, 987870, 1000535, 1200642, 1530230, 2001070, 2295345, 2601391, 3001605, 4590690, 5202782, 6003210, 7804173, 13006955, 15608346, 26013910, 39020865, 78041730]

約数ペア:

[(1, 78041730), (2, 39020865), (3, 26013910), (5, 15608346), (6, 13006955), (10, 7804173), (13, 6003210), (15, 5202782), (17, 4590690), (26, 3001605), (30, 2601391), (34, 2295345), (39, 2001070), (51, 1530230), (65, 1200642), (78, 1000535), (79, 987870), (85, 918138), (102, 765115), (130, 600321), (149, 523770), (158, 493935), (170, 459069), (195, 400214), (221, 353130), (237, 329290), (255, 306046), (298, 261885), (390, 200107), (395, 197574), (442, 176565), (447, 174590), (474, 164645), (510, 153023), (663, 117710), (745, 104754), (790, 98787), (894, 87295), (1027, 75990), (1105, 70626), (1185, 65858), (1326, 58855), (1343, 58110), (1490, 52377), (1937, 40290), (2054, 37995), (2210, 35313), (2235, 34918), (2370, 32929), (2533, 30810), (2686, 29055), (3081, 25330), (3315, 23542), (3874, 20145), (4029, 19370), (4470, 17459), (5066, 15405), (5135, 15198), (5811, 13430), (6162, 12665), (6630, 11771), (6715, 11622), (7599, 10270), (8058, 9685)]