29173620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9923}}^1$

素因数の和:9949

約数の個数: 72

約数和(自身を含む): 95032224

約数和(自身を除く): 65858604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9923, 19846, 29769, 39692, 49615, 59538, 69461, 99230, 119076, 138922, 148845, 198460, 208383, 277844, 297690, 347305, 416766, 486227, 595380, 694610, 833532, 972454, 1041915, 1389220, 1458681, 1944908, 2083830, 2431135, 2917362, 4167660, 4862270, 5834724, 7293405, 9724540, 14586810, 29173620]

約数ペア:

[(1, 29173620), (2, 14586810), (3, 9724540), (4, 7293405), (5, 5834724), (6, 4862270), (7, 4167660), (10, 2917362), (12, 2431135), (14, 2083830), (15, 1944908), (20, 1458681), (21, 1389220), (28, 1041915), (30, 972454), (35, 833532), (42, 694610), (49, 595380), (60, 486227), (70, 416766), (84, 347305), (98, 297690), (105, 277844), (140, 208383), (147, 198460), (196, 148845), (210, 138922), (245, 119076), (294, 99230), (420, 69461), (490, 59538), (588, 49615), (735, 39692), (980, 29769), (1470, 19846), (2940, 9923)]