421206390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1061}}^1$

素因数の和:1486

約数の個数: 96

約数和(自身を含む): 1198802592

約数和(自身を除く): 777596202

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 401, 495, 802, 990, 1061, 1203, 2005, 2122, 2406, 3183, 3609, 4010, 4411, 5305, 6015, 6366, 7218, 8822, 9549, 10610, 11671, 12030, 13233, 15915, 18045, 19098, 22055, 23342, 26466, 31830, 35013, 36090, 39699, 44110, 47745, 58355, 66165, 70026, 79398, 95490, 105039, 116710, 132330, 175065, 198495, 210078, 350130, 396990, 425461, 525195, 850922, 1050390, 1276383, 2127305, 2552766, 3829149, 4254610, 4680071, 6381915, 7658298, 9360142, 12763830, 14040213, 19145745, 23400355, 28080426, 38291490, 42120639, 46800710, 70201065, 84241278, 140402130, 210603195, 421206390]

約数ペア:

[(1, 421206390), (2, 210603195), (3, 140402130), (5, 84241278), (6, 70201065), (9, 46800710), (10, 42120639), (11, 38291490), (15, 28080426), (18, 23400355), (22, 19145745), (30, 14040213), (33, 12763830), (45, 9360142), (55, 7658298), (66, 6381915), (90, 4680071), (99, 4254610), (110, 3829149), (165, 2552766), (198, 2127305), (330, 1276383), (401, 1050390), (495, 850922), (802, 525195), (990, 425461), (1061, 396990), (1203, 350130), (2005, 210078), (2122, 198495), (2406, 175065), (3183, 132330), (3609, 116710), (4010, 105039), (4411, 95490), (5305, 79398), (6015, 70026), (6366, 66165), (7218, 58355), (8822, 47745), (9549, 44110), (10610, 39699), (11671, 36090), (12030, 35013), (13233, 31830), (15915, 26466), (18045, 23342), (19098, 22055)]