26362980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 180

約数和(自身を含む): 94819452

約数和(自身を除く): 68456472

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, 343, 366, 420, 427, 441, 490, 549, 588, 610, 630, 686, 732, 735, 854, 882, 915, 980, 1029, 1098, 1220, 1260, 1281, 1372, 1470, 1708, 1715, 1764, 1830, 2058, 2135, 2196, 2205, 2401, 2562, 2745, 2940, 2989, 3087, 3430, 3660, 3843, 4116, 4270, 4410, 4802, 5124, 5145, 5490, 5978, 6174, 6405, 6860, 7203, 7686, 8540, 8820, 8967, 9604, 10290, 10980, 11956, 12005, 12348, 12810, 14406, 14945, 15372, 15435, 17934, 19215, 20580, 20923, 21609, 24010, 25620, 26901, 28812, 29890, 30870, 35868, 36015, 38430, 41846, 43218, 44835, 48020, 53802, 59780, 61740, 62769, 72030, 76860, 83692, 86436, 89670, 104615, 107604, 108045, 125538, 134505, 144060, 146461, 179340, 188307, 209230, 216090, 251076, 269010, 292922, 313845, 376614, 418460, 432180, 439383, 538020, 585844, 627690, 732305, 753228, 878766, 941535, 1255380, 1318149, 1464610, 1757532, 1883070, 2196915, 2636298, 2929220, 3766140, 4393830, 5272596, 6590745, 8787660, 13181490, 26362980]

約数ペア:

[(1, 26362980), (2, 13181490), (3, 8787660), (4, 6590745), (5, 5272596), (6, 4393830), (7, 3766140), (9, 2929220), (10, 2636298), (12, 2196915), (14, 1883070), (15, 1757532), (18, 1464610), (20, 1318149), (21, 1255380), (28, 941535), (30, 878766), (35, 753228), (36, 732305), (42, 627690), (45, 585844), (49, 538020), (60, 439383), (61, 432180), (63, 418460), (70, 376614), (84, 313845), (90, 292922), (98, 269010), (105, 251076), (122, 216090), (126, 209230), (140, 188307), (147, 179340), (180, 146461), (183, 144060), (196, 134505), (210, 125538), (244, 108045), (245, 107604), (252, 104615), (294, 89670), (305, 86436), (315, 83692), (343, 76860), (366, 72030), (420, 62769), (427, 61740), (441, 59780), (490, 53802), (549, 48020), (588, 44835), (610, 43218), (630, 41846), (686, 38430), (732, 36015), (735, 35868), (854, 30870), (882, 29890), (915, 28812), (980, 26901), (1029, 25620), (1098, 24010), (1220, 21609), (1260, 20923), (1281, 20580), (1372, 19215), (1470, 17934), (1708, 15435), (1715, 15372), (1764, 14945), (1830, 14406), (2058, 12810), (2135, 12348), (2196, 12005), (2205, 11956), (2401, 10980), (2562, 10290), (2745, 9604), (2940, 8967), (2989, 8820), (3087, 8540), (3430, 7686), (3660, 7203), (3843, 6860), (4116, 6405), (4270, 6174), (4410, 5978), (4802, 5490), (5124, 5145)]