244073340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2116

約数の個数: 144

約数和(自身を含む): 855271872

約数和(自身を除く): 611198532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 1997, 2037, 2716, 2910, 3395, 3492, 3994, 4074, 4365, 5820, 5991, 6111, 6790, 7988, 8148, 8730, 9985, 10185, 11982, 12222, 13580, 13979, 17460, 17973, 19970, 20370, 23964, 24444, 27958, 29955, 30555, 35946, 39940, 40740, 41937, 55916, 59910, 61110, 69895, 71892, 83874, 89865, 119820, 122220, 125811, 139790, 167748, 179730, 193709, 209685, 251622, 279580, 359460, 387418, 419370, 503244, 581127, 629055, 774836, 838740, 968545, 1162254, 1258110, 1355963, 1743381, 1937090, 2324508, 2516220, 2711926, 2905635, 3486762, 3874180, 4067889, 5423852, 5811270, 6779815, 6973524, 8135778, 8716905, 11622540, 12203667, 13559630, 16271556, 17433810, 20339445, 24407334, 27119260, 34867620, 40678890, 48814668, 61018335, 81357780, 122036670, 244073340]

約数ペア:

[(1, 244073340), (2, 122036670), (3, 81357780), (4, 61018335), (5, 48814668), (6, 40678890), (7, 34867620), (9, 27119260), (10, 24407334), (12, 20339445), (14, 17433810), (15, 16271556), (18, 13559630), (20, 12203667), (21, 11622540), (28, 8716905), (30, 8135778), (35, 6973524), (36, 6779815), (42, 5811270), (45, 5423852), (60, 4067889), (63, 3874180), (70, 3486762), (84, 2905635), (90, 2711926), (97, 2516220), (105, 2324508), (126, 1937090), (140, 1743381), (180, 1355963), (194, 1258110), (210, 1162254), (252, 968545), (291, 838740), (315, 774836), (388, 629055), (420, 581127), (485, 503244), (582, 419370), (630, 387418), (679, 359460), (873, 279580), (970, 251622), (1164, 209685), (1260, 193709), (1358, 179730), (1455, 167748), (1746, 139790), (1940, 125811), (1997, 122220), (2037, 119820), (2716, 89865), (2910, 83874), (3395, 71892), (3492, 69895), (3994, 61110), (4074, 59910), (4365, 55916), (5820, 41937), (5991, 40740), (6111, 39940), (6790, 35946), (7988, 30555), (8148, 29955), (8730, 27958), (9985, 24444), (10185, 23964), (11982, 20370), (12222, 19970), (13580, 17973), (13979, 17460)]