135604980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 473001984

約数和(自身を除く): 337397004

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, 105, 126, 140, 180, 210, 252, 281, 315, 383, 420, 562, 630, 766, 843, 1124, 1149, 1260, 1405, 1532, 1686, 1915, 1967, 2298, 2529, 2681, 2810, 3372, 3447, 3830, 3934, 4215, 4596, 5058, 5362, 5620, 5745, 5901, 6894, 7660, 7868, 8043, 8430, 9835, 10116, 10724, 11490, 11802, 12645, 13405, 13788, 16086, 16860, 17235, 17703, 19670, 22980, 23604, 24129, 25290, 26810, 29505, 32172, 34470, 35406, 39340, 40215, 48258, 50580, 53620, 59010, 68940, 70812, 80430, 88515, 96516, 107623, 118020, 120645, 160860, 177030, 215246, 241290, 322869, 354060, 430492, 482580, 538115, 645738, 753361, 968607, 1076230, 1291476, 1506722, 1614345, 1937214, 2152460, 2260083, 3013444, 3228690, 3766805, 3874428, 4520166, 4843035, 6457380, 6780249, 7533610, 9040332, 9686070, 11300415, 13560498, 15067220, 19372140, 22600830, 27120996, 33901245, 45201660, 67802490, 135604980]

約数ペア:

[(1, 135604980), (2, 67802490), (3, 45201660), (4, 33901245), (5, 27120996), (6, 22600830), (7, 19372140), (9, 15067220), (10, 13560498), (12, 11300415), (14, 9686070), (15, 9040332), (18, 7533610), (20, 6780249), (21, 6457380), (28, 4843035), (30, 4520166), (35, 3874428), (36, 3766805), (42, 3228690), (45, 3013444), (60, 2260083), (63, 2152460), (70, 1937214), (84, 1614345), (90, 1506722), (105, 1291476), (126, 1076230), (140, 968607), (180, 753361), (210, 645738), (252, 538115), (281, 482580), (315, 430492), (383, 354060), (420, 322869), (562, 241290), (630, 215246), (766, 177030), (843, 160860), (1124, 120645), (1149, 118020), (1260, 107623), (1405, 96516), (1532, 88515), (1686, 80430), (1915, 70812), (1967, 68940), (2298, 59010), (2529, 53620), (2681, 50580), (2810, 48258), (3372, 40215), (3447, 39340), (3830, 35406), (3934, 34470), (4215, 32172), (4596, 29505), (5058, 26810), (5362, 25290), (5620, 24129), (5745, 23604), (5901, 22980), (6894, 19670), (7660, 17703), (7868, 17235), (8043, 16860), (8430, 16086), (9835, 13788), (10116, 13405), (10724, 12645), (11490, 11802)]