8380458730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1964

約数の個数: 96

約数和(自身を含む): 17933166720

約数和(自身を除く): 9552707990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 139, 142, 245, 278, 355, 490, 497, 695, 710, 973, 994, 1390, 1733, 1946, 2485, 3466, 3479, 4865, 4970, 6811, 6958, 8665, 9730, 9869, 12131, 13622, 17330, 17395, 19738, 24262, 34055, 34790, 49345, 60655, 68110, 69083, 84917, 98690, 121310, 123043, 138166, 169834, 240887, 246086, 345415, 424585, 481774, 483581, 615215, 690830, 849170, 861301, 967162, 1204435, 1230430, 1686209, 1722602, 2408870, 2417905, 3372418, 4306505, 4835810, 6029107, 8431045, 8613010, 11803463, 12058214, 16862090, 17102977, 23606926, 30145535, 34205954, 59017315, 60291070, 85514885, 118034630, 119720839, 171029770, 239441678, 598604195, 838045873, 1197208390, 1676091746, 4190229365, 8380458730]

約数ペア:

[(1, 8380458730), (2, 4190229365), (5, 1676091746), (7, 1197208390), (10, 838045873), (14, 598604195), (35, 239441678), (49, 171029770), (70, 119720839), (71, 118034630), (98, 85514885), (139, 60291070), (142, 59017315), (245, 34205954), (278, 30145535), (355, 23606926), (490, 17102977), (497, 16862090), (695, 12058214), (710, 11803463), (973, 8613010), (994, 8431045), (1390, 6029107), (1733, 4835810), (1946, 4306505), (2485, 3372418), (3466, 2417905), (3479, 2408870), (4865, 1722602), (4970, 1686209), (6811, 1230430), (6958, 1204435), (8665, 967162), (9730, 861301), (9869, 849170), (12131, 690830), (13622, 615215), (17330, 483581), (17395, 481774), (19738, 424585), (24262, 345415), (34055, 246086), (34790, 240887), (49345, 169834), (60655, 138166), (68110, 123043), (69083, 121310), (84917, 98690)]