178980230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2741

約数の個数: 64

約数和(自身を含む): 386684928

約数和(自身を除く): 207704698

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 470, 517, 611, 715, 1034, 1222, 1430, 2585, 2663, 3055, 5170, 5326, 6110, 6721, 13315, 13442, 26630, 29293, 33605, 34619, 58586, 67210, 69238, 125161, 146465, 173095, 250322, 292930, 346190, 380809, 625805, 761618, 1251610, 1376771, 1627093, 1904045, 2753542, 3254186, 3808090, 6883855, 8135465, 13767710, 16270930, 17898023, 35796046, 89490115, 178980230]

約数ペア:

[(1, 178980230), (2, 89490115), (5, 35796046), (10, 17898023), (11, 16270930), (13, 13767710), (22, 8135465), (26, 6883855), (47, 3808090), (55, 3254186), (65, 2753542), (94, 1904045), (110, 1627093), (130, 1376771), (143, 1251610), (235, 761618), (286, 625805), (470, 380809), (517, 346190), (611, 292930), (715, 250322), (1034, 173095), (1222, 146465), (1430, 125161), (2585, 69238), (2663, 67210), (3055, 58586), (5170, 34619), (5326, 33605), (6110, 29293), (6721, 26630), (13315, 13442)]