121525740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2308

約数の個数: 144

約数和(自身を含む): 431278848

約数和(自身を除く): 309753108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2243, 2580, 2709, 3010, 3612, 3870, 4486, 4515, 5418, 6020, 6729, 7740, 8972, 9030, 10836, 11215, 13458, 13545, 15701, 18060, 20187, 22430, 26916, 27090, 31402, 33645, 40374, 44860, 47103, 54180, 62804, 67290, 78505, 80748, 94206, 96449, 100935, 134580, 141309, 157010, 188412, 192898, 201870, 235515, 282618, 289347, 314020, 385796, 403740, 471030, 482245, 565236, 578694, 675143, 706545, 868041, 942060, 964490, 1157388, 1350286, 1413090, 1446735, 1736082, 1928980, 2025429, 2700572, 2826180, 2893470, 3375715, 3472164, 4050858, 4340205, 5786940, 6076287, 6751430, 8101716, 8680410, 10127145, 12152574, 13502860, 17360820, 20254290, 24305148, 30381435, 40508580, 60762870, 121525740]

約数ペア:

[(1, 121525740), (2, 60762870), (3, 40508580), (4, 30381435), (5, 24305148), (6, 20254290), (7, 17360820), (9, 13502860), (10, 12152574), (12, 10127145), (14, 8680410), (15, 8101716), (18, 6751430), (20, 6076287), (21, 5786940), (28, 4340205), (30, 4050858), (35, 3472164), (36, 3375715), (42, 2893470), (43, 2826180), (45, 2700572), (60, 2025429), (63, 1928980), (70, 1736082), (84, 1446735), (86, 1413090), (90, 1350286), (105, 1157388), (126, 964490), (129, 942060), (140, 868041), (172, 706545), (180, 675143), (210, 578694), (215, 565236), (252, 482245), (258, 471030), (301, 403740), (315, 385796), (387, 314020), (420, 289347), (430, 282618), (516, 235515), (602, 201870), (630, 192898), (645, 188412), (774, 157010), (860, 141309), (903, 134580), (1204, 100935), (1260, 96449), (1290, 94206), (1505, 80748), (1548, 78505), (1806, 67290), (1935, 62804), (2243, 54180), (2580, 47103), (2709, 44860), (3010, 40374), (3612, 33645), (3870, 31402), (4486, 27090), (4515, 26916), (5418, 22430), (6020, 20187), (6729, 18060), (7740, 15701), (8972, 13545), (9030, 13458), (10836, 11215)]