226506420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 216

約数和(自身を含む): 814276008

約数和(自身を除く): 587769588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 294, 305, 315, 366, 420, 421, 427, 441, 490, 549, 588, 610, 630, 732, 735, 842, 854, 882, 915, 980, 1098, 1220, 1260, 1263, 1281, 1470, 1684, 1708, 1764, 1830, 2105, 2135, 2196, 2205, 2526, 2562, 2745, 2940, 2947, 2989, 3660, 3789, 3843, 4210, 4270, 4410, 5052, 5124, 5490, 5894, 5978, 6315, 6405, 7578, 7686, 8420, 8540, 8820, 8841, 8967, 10980, 11788, 11956, 12630, 12810, 14735, 14945, 15156, 15372, 17682, 17934, 18945, 19215, 20629, 25260, 25620, 25681, 26523, 26901, 29470, 29890, 35364, 35868, 37890, 38430, 41258, 44205, 44835, 51362, 53046, 53802, 58940, 59780, 61887, 75780, 76860, 77043, 82516, 88410, 89670, 102724, 103145, 106092, 107604, 123774, 128405, 132615, 134505, 154086, 176820, 179340, 179767, 185661, 206290, 231129, 247548, 256810, 265230, 269010, 308172, 309435, 359534, 371322, 385215, 412580, 462258, 513620, 530460, 538020, 539301, 618870, 719068, 742644, 770430, 898835, 924516, 928305, 1078602, 1155645, 1237740, 1258369, 1540860, 1617903, 1797670, 1856610, 2157204, 2311290, 2516738, 2696505, 3235806, 3595340, 3713220, 3775107, 4622580, 5033476, 5393010, 6291845, 6471612, 7550214, 8089515, 10786020, 11325321, 12583690, 15100428, 16179030, 18875535, 22650642, 25167380, 32358060, 37751070, 45301284, 56626605, 75502140, 113253210, 226506420]

約数ペア:

[(1, 226506420), (2, 113253210), (3, 75502140), (4, 56626605), (5, 45301284), (6, 37751070), (7, 32358060), (9, 25167380), (10, 22650642), (12, 18875535), (14, 16179030), (15, 15100428), (18, 12583690), (20, 11325321), (21, 10786020), (28, 8089515), (30, 7550214), (35, 6471612), (36, 6291845), (42, 5393010), (45, 5033476), (49, 4622580), (60, 3775107), (61, 3713220), (63, 3595340), (70, 3235806), (84, 2696505), (90, 2516738), (98, 2311290), (105, 2157204), (122, 1856610), (126, 1797670), (140, 1617903), (147, 1540860), (180, 1258369), (183, 1237740), (196, 1155645), (210, 1078602), (244, 928305), (245, 924516), (252, 898835), (294, 770430), (305, 742644), (315, 719068), (366, 618870), (420, 539301), (421, 538020), (427, 530460), (441, 513620), (490, 462258), (549, 412580), (588, 385215), (610, 371322), (630, 359534), (732, 309435), (735, 308172), (842, 269010), (854, 265230), (882, 256810), (915, 247548), (980, 231129), (1098, 206290), (1220, 185661), (1260, 179767), (1263, 179340), (1281, 176820), (1470, 154086), (1684, 134505), (1708, 132615), (1764, 128405), (1830, 123774), (2105, 107604), (2135, 106092), (2196, 103145), (2205, 102724), (2526, 89670), (2562, 88410), (2745, 82516), (2940, 77043), (2947, 76860), (2989, 75780), (3660, 61887), (3789, 59780), (3843, 58940), (4210, 53802), (4270, 53046), (4410, 51362), (5052, 44835), (5124, 44205), (5490, 41258), (5894, 38430), (5978, 37890), (6315, 35868), (6405, 35364), (7578, 29890), (7686, 29470), (8420, 26901), (8540, 26523), (8820, 25681), (8841, 25620), (8967, 25260), (10980, 20629), (11788, 19215), (11956, 18945), (12630, 17934), (12810, 17682), (14735, 15372), (14945, 15156)]