425417220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2347}}^1$

素因数の和:2434

約数の個数: 144

約数和(自身を含む): 1384568640

約数和(自身を除く): 959151420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 530, 570, 636, 684, 795, 855, 954, 1007, 1060, 1140, 1590, 1710, 1908, 2014, 2347, 2385, 3021, 3180, 3420, 4028, 4694, 4770, 5035, 6042, 7041, 9063, 9388, 9540, 10070, 11735, 12084, 14082, 15105, 18126, 20140, 21123, 23470, 28164, 30210, 35205, 36252, 42246, 44593, 45315, 46940, 60420, 70410, 84492, 89186, 90630, 105615, 124391, 133779, 140820, 178372, 181260, 211230, 222965, 248782, 267558, 373173, 401337, 422460, 445930, 497564, 535116, 621955, 668895, 746346, 802674, 891860, 1119519, 1243910, 1337790, 1492692, 1605348, 1865865, 2006685, 2239038, 2363429, 2487820, 2675580, 3731730, 4013370, 4478076, 4726858, 5597595, 7090287, 7463460, 8026740, 9453716, 11195190, 11817145, 14180574, 21270861, 22390380, 23634290, 28361148, 35451435, 42541722, 47268580, 70902870, 85083444, 106354305, 141805740, 212708610, 425417220]

約数ペア:

[(1, 425417220), (2, 212708610), (3, 141805740), (4, 106354305), (5, 85083444), (6, 70902870), (9, 47268580), (10, 42541722), (12, 35451435), (15, 28361148), (18, 23634290), (19, 22390380), (20, 21270861), (30, 14180574), (36, 11817145), (38, 11195190), (45, 9453716), (53, 8026740), (57, 7463460), (60, 7090287), (76, 5597595), (90, 4726858), (95, 4478076), (106, 4013370), (114, 3731730), (159, 2675580), (171, 2487820), (180, 2363429), (190, 2239038), (212, 2006685), (228, 1865865), (265, 1605348), (285, 1492692), (318, 1337790), (342, 1243910), (380, 1119519), (477, 891860), (530, 802674), (570, 746346), (636, 668895), (684, 621955), (795, 535116), (855, 497564), (954, 445930), (1007, 422460), (1060, 401337), (1140, 373173), (1590, 267558), (1710, 248782), (1908, 222965), (2014, 211230), (2347, 181260), (2385, 178372), (3021, 140820), (3180, 133779), (3420, 124391), (4028, 105615), (4694, 90630), (4770, 89186), (5035, 84492), (6042, 70410), (7041, 60420), (9063, 46940), (9388, 45315), (9540, 44593), (10070, 42246), (11735, 36252), (12084, 35205), (14082, 30210), (15105, 28164), (18126, 23470), (20140, 21123)]