179940070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 377978400

約数和(自身を除く): 198038330

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 113, 145, 170, 190, 226, 289, 290, 323, 493, 551, 565, 578, 646, 986, 1102, 1130, 1445, 1615, 1921, 2147, 2465, 2755, 2890, 3230, 3277, 3842, 4294, 4930, 5491, 5510, 6554, 8381, 9367, 9605, 10735, 10982, 16385, 16762, 18734, 19210, 21470, 27455, 32657, 32770, 36499, 41905, 46835, 54910, 55709, 62263, 65314, 72998, 83810, 93670, 111418, 124526, 159239, 163285, 182495, 278545, 311315, 318478, 326570, 364990, 557090, 620483, 622630, 796195, 947053, 1058471, 1240966, 1592390, 1894106, 2116942, 3102415, 4735265, 5292355, 6204830, 9470530, 10584710, 17994007, 35988014, 89970035, 179940070]

約数ペア:

[(1, 179940070), (2, 89970035), (5, 35988014), (10, 17994007), (17, 10584710), (19, 9470530), (29, 6204830), (34, 5292355), (38, 4735265), (58, 3102415), (85, 2116942), (95, 1894106), (113, 1592390), (145, 1240966), (170, 1058471), (190, 947053), (226, 796195), (289, 622630), (290, 620483), (323, 557090), (493, 364990), (551, 326570), (565, 318478), (578, 311315), (646, 278545), (986, 182495), (1102, 163285), (1130, 159239), (1445, 124526), (1615, 111418), (1921, 93670), (2147, 83810), (2465, 72998), (2755, 65314), (2890, 62263), (3230, 55709), (3277, 54910), (3842, 46835), (4294, 41905), (4930, 36499), (5491, 32770), (5510, 32657), (6554, 27455), (8381, 21470), (9367, 19210), (9605, 18734), (10735, 16762), (10982, 16385)]