172655460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9497}}^1$

素因数の和:9613

約数の個数: 72

約数和(自身を含む): 528962616

約数和(自身を除く): 356307156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 9497, 18180, 18994, 28491, 37988, 47485, 56982, 85473, 94970, 113964, 142455, 170946, 189940, 284910, 341892, 427365, 569820, 854730, 959197, 1709460, 1918394, 2877591, 3836788, 4795985, 5755182, 8632773, 9591970, 11510364, 14387955, 17265546, 19183940, 28775910, 34531092, 43163865, 57551820, 86327730, 172655460]

約数ペア:

[(1, 172655460), (2, 86327730), (3, 57551820), (4, 43163865), (5, 34531092), (6, 28775910), (9, 19183940), (10, 17265546), (12, 14387955), (15, 11510364), (18, 9591970), (20, 8632773), (30, 5755182), (36, 4795985), (45, 3836788), (60, 2877591), (90, 1918394), (101, 1709460), (180, 959197), (202, 854730), (303, 569820), (404, 427365), (505, 341892), (606, 284910), (909, 189940), (1010, 170946), (1212, 142455), (1515, 113964), (1818, 94970), (2020, 85473), (3030, 56982), (3636, 47485), (4545, 37988), (6060, 28491), (9090, 18994), (9497, 18180)]