71270330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 144322560

約数和(自身を除く): 73052230

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 190, 230, 235, 347, 437, 470, 694, 874, 893, 1081, 1735, 1786, 2162, 2185, 3470, 4370, 4465, 5405, 6593, 7981, 8930, 10810, 13186, 15962, 16309, 20539, 32618, 32965, 39905, 41078, 65930, 79810, 81545, 102695, 151639, 163090, 205390, 303278, 309871, 375107, 619742, 750214, 758195, 1516390, 1549355, 1875535, 3098710, 3751070, 7127033, 14254066, 35635165, 71270330]

約数ペア:

[(1, 71270330), (2, 35635165), (5, 14254066), (10, 7127033), (19, 3751070), (23, 3098710), (38, 1875535), (46, 1549355), (47, 1516390), (94, 758195), (95, 750214), (115, 619742), (190, 375107), (230, 309871), (235, 303278), (347, 205390), (437, 163090), (470, 151639), (694, 102695), (874, 81545), (893, 79810), (1081, 65930), (1735, 41078), (1786, 39905), (2162, 32965), (2185, 32618), (3470, 20539), (4370, 16309), (4465, 15962), (5405, 13186), (6593, 10810), (7981, 8930)]