1379949870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:838

約数の個数: 128

約数和(自身を含む): 3675466368

約数和(自身を除く): 2295516498

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 101, 106, 130, 159, 195, 202, 265, 303, 318, 390, 505, 530, 606, 661, 689, 795, 1010, 1313, 1322, 1378, 1515, 1590, 1983, 2067, 2626, 3030, 3305, 3445, 3939, 3966, 4134, 5353, 6565, 6610, 6890, 7878, 8593, 9915, 10335, 10706, 13130, 16059, 17186, 19695, 19830, 20670, 25779, 26765, 32118, 35033, 39390, 42965, 51558, 53530, 66761, 69589, 70066, 80295, 85930, 105099, 128895, 133522, 139178, 160590, 175165, 200283, 208767, 210198, 257790, 333805, 347945, 350330, 400566, 417534, 455429, 525495, 667610, 695890, 867893, 910858, 1001415, 1043835, 1050990, 1366287, 1735786, 2002830, 2087670, 2277145, 2603679, 2732574, 3538333, 4339465, 4554290, 5207358, 6831435, 7076666, 8678930, 10614999, 13018395, 13662870, 17691665, 21229998, 26036790, 35383330, 45998329, 53074995, 91996658, 106149990, 137994987, 229991645, 275989974, 459983290, 689974935, 1379949870]

約数ペア:

[(1, 1379949870), (2, 689974935), (3, 459983290), (5, 275989974), (6, 229991645), (10, 137994987), (13, 106149990), (15, 91996658), (26, 53074995), (30, 45998329), (39, 35383330), (53, 26036790), (65, 21229998), (78, 17691665), (101, 13662870), (106, 13018395), (130, 10614999), (159, 8678930), (195, 7076666), (202, 6831435), (265, 5207358), (303, 4554290), (318, 4339465), (390, 3538333), (505, 2732574), (530, 2603679), (606, 2277145), (661, 2087670), (689, 2002830), (795, 1735786), (1010, 1366287), (1313, 1050990), (1322, 1043835), (1378, 1001415), (1515, 910858), (1590, 867893), (1983, 695890), (2067, 667610), (2626, 525495), (3030, 455429), (3305, 417534), (3445, 400566), (3939, 350330), (3966, 347945), (4134, 333805), (5353, 257790), (6565, 210198), (6610, 208767), (6890, 200283), (7878, 175165), (8593, 160590), (9915, 139178), (10335, 133522), (10706, 128895), (13130, 105099), (16059, 85930), (17186, 80295), (19695, 70066), (19830, 69589), (20670, 66761), (25779, 53530), (26765, 51558), (32118, 42965), (35033, 39390)]