142752680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 376685640

約数和(自身を除く): 233932960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 173, 196, 245, 280, 346, 392, 421, 490, 692, 842, 865, 980, 1211, 1384, 1684, 1730, 1960, 2105, 2422, 2947, 3368, 3460, 4210, 4844, 5894, 6055, 6920, 8420, 8477, 9688, 11788, 12110, 14735, 16840, 16954, 20629, 23576, 24220, 29470, 33908, 41258, 42385, 48440, 58940, 67816, 72833, 82516, 84770, 103145, 117880, 145666, 165032, 169540, 206290, 291332, 339080, 364165, 412580, 509831, 582664, 728330, 825160, 1019662, 1456660, 2039324, 2549155, 2913320, 3568817, 4078648, 5098310, 7137634, 10196620, 14275268, 17844085, 20393240, 28550536, 35688170, 71376340, 142752680]

約数ペア:

[(1, 142752680), (2, 71376340), (4, 35688170), (5, 28550536), (7, 20393240), (8, 17844085), (10, 14275268), (14, 10196620), (20, 7137634), (28, 5098310), (35, 4078648), (40, 3568817), (49, 2913320), (56, 2549155), (70, 2039324), (98, 1456660), (140, 1019662), (173, 825160), (196, 728330), (245, 582664), (280, 509831), (346, 412580), (392, 364165), (421, 339080), (490, 291332), (692, 206290), (842, 169540), (865, 165032), (980, 145666), (1211, 117880), (1384, 103145), (1684, 84770), (1730, 82516), (1960, 72833), (2105, 67816), (2422, 58940), (2947, 48440), (3368, 42385), (3460, 41258), (4210, 33908), (4844, 29470), (5894, 24220), (6055, 23576), (6920, 20629), (8420, 16954), (8477, 16840), (9688, 14735), (11788, 12110)]