68377980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 210163968

約数和(自身を除く): 141785988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 313, 330, 331, 626, 660, 662, 939, 993, 1252, 1324, 1565, 1655, 1878, 1986, 3130, 3310, 3443, 3641, 3756, 3972, 4695, 4965, 6260, 6620, 6886, 7282, 9390, 9930, 10329, 10923, 13772, 14564, 17215, 18205, 18780, 19860, 20658, 21846, 34430, 36410, 41316, 43692, 51645, 54615, 68860, 72820, 103290, 103603, 109230, 206580, 207206, 218460, 310809, 414412, 518015, 621618, 1036030, 1139633, 1243236, 1554045, 2072060, 2279266, 3108090, 3418899, 4558532, 5698165, 6216180, 6837798, 11396330, 13675596, 17094495, 22792660, 34188990, 68377980]

約数ペア:

[(1, 68377980), (2, 34188990), (3, 22792660), (4, 17094495), (5, 13675596), (6, 11396330), (10, 6837798), (11, 6216180), (12, 5698165), (15, 4558532), (20, 3418899), (22, 3108090), (30, 2279266), (33, 2072060), (44, 1554045), (55, 1243236), (60, 1139633), (66, 1036030), (110, 621618), (132, 518015), (165, 414412), (220, 310809), (313, 218460), (330, 207206), (331, 206580), (626, 109230), (660, 103603), (662, 103290), (939, 72820), (993, 68860), (1252, 54615), (1324, 51645), (1565, 43692), (1655, 41316), (1878, 36410), (1986, 34430), (3130, 21846), (3310, 20658), (3443, 19860), (3641, 18780), (3756, 18205), (3972, 17215), (4695, 14564), (4965, 13772), (6260, 10923), (6620, 10329), (6886, 9930), (7282, 9390)]