202127940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7639}}^1$

素因数の和:7671

約数の個数: 144

約数和(自身を含む): 731606400

約数和(自身を除く): 529478460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7639, 8820, 13230, 15278, 22917, 26460, 30556, 38195, 45834, 53473, 68751, 76390, 91668, 106946, 114585, 137502, 152780, 160419, 206253, 213892, 229170, 267365, 275004, 320838, 343755, 374311, 412506, 458340, 481257, 534730, 641676, 687510, 748622, 802095, 825012, 962514, 1031265, 1069460, 1122933, 1375020, 1443771, 1497244, 1604190, 1871555, 1925028, 2062530, 2245866, 2406285, 2887542, 3208380, 3368799, 3743110, 4125060, 4491732, 4812570, 5614665, 5775084, 6737598, 7218855, 7486220, 9625140, 10106397, 11229330, 13475196, 14437710, 16843995, 20212794, 22458660, 28875420, 33687990, 40425588, 50531985, 67375980, 101063970, 202127940]

約数ペア:

[(1, 202127940), (2, 101063970), (3, 67375980), (4, 50531985), (5, 40425588), (6, 33687990), (7, 28875420), (9, 22458660), (10, 20212794), (12, 16843995), (14, 14437710), (15, 13475196), (18, 11229330), (20, 10106397), (21, 9625140), (27, 7486220), (28, 7218855), (30, 6737598), (35, 5775084), (36, 5614665), (42, 4812570), (45, 4491732), (49, 4125060), (54, 3743110), (60, 3368799), (63, 3208380), (70, 2887542), (84, 2406285), (90, 2245866), (98, 2062530), (105, 1925028), (108, 1871555), (126, 1604190), (135, 1497244), (140, 1443771), (147, 1375020), (180, 1122933), (189, 1069460), (196, 1031265), (210, 962514), (245, 825012), (252, 802095), (270, 748622), (294, 687510), (315, 641676), (378, 534730), (420, 481257), (441, 458340), (490, 412506), (540, 374311), (588, 343755), (630, 320838), (735, 275004), (756, 267365), (882, 229170), (945, 213892), (980, 206253), (1260, 160419), (1323, 152780), (1470, 137502), (1764, 114585), (1890, 106946), (2205, 91668), (2646, 76390), (2940, 68751), (3780, 53473), (4410, 45834), (5292, 38195), (6615, 30556), (7639, 26460), (8820, 22917), (13230, 15278)]