1020236490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2973

約数の個数: 192

約数和(自身を含む): 3341834496

約数和(自身を除く): 2321598006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 43, 45, 63, 65, 70, 78, 86, 90, 91, 105, 117, 126, 129, 130, 182, 195, 210, 215, 234, 258, 273, 301, 315, 387, 390, 430, 455, 546, 559, 585, 602, 630, 645, 774, 819, 903, 910, 1118, 1170, 1290, 1365, 1505, 1638, 1677, 1806, 1935, 2709, 2730, 2795, 2897, 3010, 3354, 3870, 3913, 4095, 4515, 5031, 5418, 5590, 5794, 7826, 8190, 8385, 8691, 9030, 10062, 11739, 13545, 14485, 16770, 17382, 19565, 20279, 23478, 25155, 26073, 27090, 28970, 35217, 37661, 39130, 40558, 43455, 50310, 52146, 58695, 60837, 70434, 75322, 86910, 101395, 112983, 117390, 121674, 124571, 130365, 176085, 182511, 188305, 202790, 225966, 249142, 260730, 263627, 304185, 338949, 352170, 365022, 373713, 376610, 527254, 564915, 608370, 622855, 677898, 747426, 790881, 871997, 912555, 1121139, 1129830, 1245710, 1318135, 1581762, 1619423, 1694745, 1743994, 1825110, 1868565, 2242278, 2372643, 2615991, 2636270, 3238846, 3389490, 3737130, 3954405, 4359985, 4745286, 4858269, 5231982, 5605695, 7847973, 7908810, 8097115, 8719970, 9716538, 11211390, 11335961, 11863215, 13079955, 14574807, 15695946, 16194230, 22671922, 23726430, 24291345, 26159910, 29149614, 34007883, 39239865, 48582690, 56679805, 68015766, 72874035, 78479730, 102023649, 113359610, 145748070, 170039415, 204047298, 340078830, 510118245, 1020236490]

約数ペア:

[(1, 1020236490), (2, 510118245), (3, 340078830), (5, 204047298), (6, 170039415), (7, 145748070), (9, 113359610), (10, 102023649), (13, 78479730), (14, 72874035), (15, 68015766), (18, 56679805), (21, 48582690), (26, 39239865), (30, 34007883), (35, 29149614), (39, 26159910), (42, 24291345), (43, 23726430), (45, 22671922), (63, 16194230), (65, 15695946), (70, 14574807), (78, 13079955), (86, 11863215), (90, 11335961), (91, 11211390), (105, 9716538), (117, 8719970), (126, 8097115), (129, 7908810), (130, 7847973), (182, 5605695), (195, 5231982), (210, 4858269), (215, 4745286), (234, 4359985), (258, 3954405), (273, 3737130), (301, 3389490), (315, 3238846), (387, 2636270), (390, 2615991), (430, 2372643), (455, 2242278), (546, 1868565), (559, 1825110), (585, 1743994), (602, 1694745), (630, 1619423), (645, 1581762), (774, 1318135), (819, 1245710), (903, 1129830), (910, 1121139), (1118, 912555), (1170, 871997), (1290, 790881), (1365, 747426), (1505, 677898), (1638, 622855), (1677, 608370), (1806, 564915), (1935, 527254), (2709, 376610), (2730, 373713), (2795, 365022), (2897, 352170), (3010, 338949), (3354, 304185), (3870, 263627), (3913, 260730), (4095, 249142), (4515, 225966), (5031, 202790), (5418, 188305), (5590, 182511), (5794, 176085), (7826, 130365), (8190, 124571), (8385, 121674), (8691, 117390), (9030, 112983), (10062, 101395), (11739, 86910), (13545, 75322), (14485, 70434), (16770, 60837), (17382, 58695), (19565, 52146), (20279, 50310), (23478, 43455), (25155, 40558), (26073, 39130), (27090, 37661), (28970, 35217)]