241902990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 743040000

約数和(自身を除く): 501137010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 149, 189, 210, 270, 298, 315, 378, 447, 630, 745, 859, 894, 945, 1043, 1341, 1490, 1718, 1890, 2086, 2235, 2577, 2682, 3129, 4023, 4295, 4470, 5154, 5215, 6013, 6258, 6705, 7731, 8046, 8590, 9387, 10430, 12026, 12885, 13410, 15462, 15645, 18039, 18774, 20115, 23193, 25770, 28161, 30065, 31290, 36078, 38655, 40230, 46386, 46935, 54117, 56322, 60130, 77310, 90195, 93870, 108234, 115965, 127991, 140805, 162351, 180390, 231930, 255982, 270585, 281610, 324702, 383973, 541170, 639955, 767946, 811755, 895937, 1151919, 1279910, 1623510, 1791874, 1919865, 2303838, 2687811, 3455757, 3839730, 4479685, 5375622, 5759595, 6911514, 8063433, 8959370, 11519190, 13439055, 16126866, 17278785, 24190299, 26878110, 34557570, 40317165, 48380598, 80634330, 120951495, 241902990]

約数ペア:

[(1, 241902990), (2, 120951495), (3, 80634330), (5, 48380598), (6, 40317165), (7, 34557570), (9, 26878110), (10, 24190299), (14, 17278785), (15, 16126866), (18, 13439055), (21, 11519190), (27, 8959370), (30, 8063433), (35, 6911514), (42, 5759595), (45, 5375622), (54, 4479685), (63, 3839730), (70, 3455757), (90, 2687811), (105, 2303838), (126, 1919865), (135, 1791874), (149, 1623510), (189, 1279910), (210, 1151919), (270, 895937), (298, 811755), (315, 767946), (378, 639955), (447, 541170), (630, 383973), (745, 324702), (859, 281610), (894, 270585), (945, 255982), (1043, 231930), (1341, 180390), (1490, 162351), (1718, 140805), (1890, 127991), (2086, 115965), (2235, 108234), (2577, 93870), (2682, 90195), (3129, 77310), (4023, 60130), (4295, 56322), (4470, 54117), (5154, 46935), (5215, 46386), (6013, 40230), (6258, 38655), (6705, 36078), (7731, 31290), (8046, 30065), (8590, 28161), (9387, 25770), (10430, 23193), (12026, 20115), (12885, 18774), (13410, 18039), (15462, 15645)]