176473180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 405820800

約数和(自身を除く): 229347620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 169, 218, 260, 338, 436, 479, 545, 676, 845, 958, 1090, 1417, 1690, 1916, 2180, 2395, 2834, 3380, 4790, 5668, 6227, 7085, 9580, 12454, 14170, 18421, 24908, 28340, 31135, 36842, 52211, 62270, 73684, 80951, 92105, 104422, 124540, 161902, 184210, 208844, 261055, 323804, 368420, 404755, 522110, 678743, 809510, 1044220, 1357486, 1619020, 2714972, 3393715, 6787430, 8823659, 13574860, 17647318, 35294636, 44118295, 88236590, 176473180]

約数ペア:

[(1, 176473180), (2, 88236590), (4, 44118295), (5, 35294636), (10, 17647318), (13, 13574860), (20, 8823659), (26, 6787430), (52, 3393715), (65, 2714972), (109, 1619020), (130, 1357486), (169, 1044220), (218, 809510), (260, 678743), (338, 522110), (436, 404755), (479, 368420), (545, 323804), (676, 261055), (845, 208844), (958, 184210), (1090, 161902), (1417, 124540), (1690, 104422), (1916, 92105), (2180, 80951), (2395, 73684), (2834, 62270), (3380, 52211), (4790, 36842), (5668, 31135), (6227, 28340), (7085, 24908), (9580, 18421), (12454, 14170)]