68478780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14447}}^1$

素因数の和:14538

約数の個数: 48

約数和(自身を含む): 194181120

約数和(自身を除く): 125702340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 14447, 28894, 43341, 57788, 72235, 86682, 144470, 173364, 216705, 288940, 433410, 866820, 1141313, 2282626, 3423939, 4565252, 5706565, 6847878, 11413130, 13695756, 17119695, 22826260, 34239390, 68478780]

約数ペア:

[(1, 68478780), (2, 34239390), (3, 22826260), (4, 17119695), (5, 13695756), (6, 11413130), (10, 6847878), (12, 5706565), (15, 4565252), (20, 3423939), (30, 2282626), (60, 1141313), (79, 866820), (158, 433410), (237, 288940), (316, 216705), (395, 173364), (474, 144470), (790, 86682), (948, 72235), (1185, 57788), (1580, 43341), (2370, 28894), (4740, 14447)]