138364090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 271848960

約数和(自身を除く): 133484870

約数列:

[1, 2, 5, 10, 23, 37, 46, 71, 74, 115, 142, 185, 229, 230, 355, 370, 458, 710, 851, 1145, 1633, 1702, 2290, 2627, 3266, 4255, 5254, 5267, 8165, 8473, 8510, 10534, 13135, 16259, 16330, 16946, 26270, 26335, 32518, 42365, 52670, 60421, 81295, 84730, 120842, 162590, 194879, 302105, 373957, 389758, 601583, 604210, 747914, 974395, 1203166, 1869785, 1948790, 3007915, 3739570, 6015830, 13836409, 27672818, 69182045, 138364090]

約数ペア:

[(1, 138364090), (2, 69182045), (5, 27672818), (10, 13836409), (23, 6015830), (37, 3739570), (46, 3007915), (71, 1948790), (74, 1869785), (115, 1203166), (142, 974395), (185, 747914), (229, 604210), (230, 601583), (355, 389758), (370, 373957), (458, 302105), (710, 194879), (851, 162590), (1145, 120842), (1633, 84730), (1702, 81295), (2290, 60421), (2627, 52670), (3266, 42365), (4255, 32518), (5254, 26335), (5267, 26270), (8165, 16946), (8473, 16330), (8510, 16259), (10534, 13135)]