168107220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 545218128

約数和(自身を除く): 377110908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 137, 153, 170, 180, 204, 255, 274, 306, 340, 401, 411, 510, 548, 612, 685, 765, 802, 822, 1020, 1203, 1233, 1370, 1530, 1604, 1644, 2005, 2055, 2329, 2406, 2466, 2740, 3060, 3609, 4010, 4110, 4658, 4812, 4932, 6015, 6165, 6817, 6987, 7218, 8020, 8220, 9316, 11645, 12030, 12330, 13634, 13974, 14436, 18045, 20451, 20961, 23290, 24060, 24660, 27268, 27948, 34085, 34935, 36090, 40902, 41922, 46580, 54937, 61353, 68170, 69870, 72180, 81804, 83844, 102255, 104805, 109874, 122706, 136340, 139740, 164811, 204510, 209610, 219748, 245412, 274685, 306765, 329622, 409020, 419220, 494433, 549370, 613530, 659244, 824055, 933929, 988866, 1098740, 1227060, 1648110, 1867858, 1977732, 2472165, 2801787, 3296220, 3735716, 4669645, 4944330, 5603574, 8405361, 9339290, 9888660, 11207148, 14008935, 16810722, 18678580, 28017870, 33621444, 42026805, 56035740, 84053610, 168107220]

約数ペア:

[(1, 168107220), (2, 84053610), (3, 56035740), (4, 42026805), (5, 33621444), (6, 28017870), (9, 18678580), (10, 16810722), (12, 14008935), (15, 11207148), (17, 9888660), (18, 9339290), (20, 8405361), (30, 5603574), (34, 4944330), (36, 4669645), (45, 3735716), (51, 3296220), (60, 2801787), (68, 2472165), (85, 1977732), (90, 1867858), (102, 1648110), (137, 1227060), (153, 1098740), (170, 988866), (180, 933929), (204, 824055), (255, 659244), (274, 613530), (306, 549370), (340, 494433), (401, 419220), (411, 409020), (510, 329622), (548, 306765), (612, 274685), (685, 245412), (765, 219748), (802, 209610), (822, 204510), (1020, 164811), (1203, 139740), (1233, 136340), (1370, 122706), (1530, 109874), (1604, 104805), (1644, 102255), (2005, 83844), (2055, 81804), (2329, 72180), (2406, 69870), (2466, 68170), (2740, 61353), (3060, 54937), (3609, 46580), (4010, 41922), (4110, 40902), (4658, 36090), (4812, 34935), (4932, 34085), (6015, 27948), (6165, 27268), (6817, 24660), (6987, 24060), (7218, 23290), (8020, 20961), (8220, 20451), (9316, 18045), (11645, 14436), (12030, 13974), (12330, 13634)]