142719080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29983}}^1$

素因数の和:30018

約数の個数: 64

約数和(自身を含む): 388592640

約数和(自身を除く): 245873560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 29983, 59966, 119932, 149915, 209881, 239864, 299830, 419762, 509711, 599660, 839524, 1019422, 1049405, 1199320, 1679048, 2038844, 2098810, 2548555, 3567977, 4077688, 4197620, 5097110, 7135954, 8395240, 10194220, 14271908, 17839885, 20388440, 28543816, 35679770, 71359540, 142719080]

約数ペア:

[(1, 142719080), (2, 71359540), (4, 35679770), (5, 28543816), (7, 20388440), (8, 17839885), (10, 14271908), (14, 10194220), (17, 8395240), (20, 7135954), (28, 5097110), (34, 4197620), (35, 4077688), (40, 3567977), (56, 2548555), (68, 2098810), (70, 2038844), (85, 1679048), (119, 1199320), (136, 1049405), (140, 1019422), (170, 839524), (238, 599660), (280, 509711), (340, 419762), (476, 299830), (595, 239864), (680, 209881), (952, 149915), (1190, 119932), (2380, 59966), (4760, 29983)]