145712340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10247}}^1$

素因数の和:10341

約数の個数: 72

約数和(自身を含む): 447632640

約数和(自身を除く): 301920300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 10247, 14220, 20494, 30741, 40988, 51235, 61482, 92223, 102470, 122964, 153705, 184446, 204940, 307410, 368892, 461115, 614820, 809513, 922230, 1619026, 1844460, 2428539, 3238052, 4047565, 4857078, 7285617, 8095130, 9714156, 12142695, 14571234, 16190260, 24285390, 29142468, 36428085, 48570780, 72856170, 145712340]

約数ペア:

[(1, 145712340), (2, 72856170), (3, 48570780), (4, 36428085), (5, 29142468), (6, 24285390), (9, 16190260), (10, 14571234), (12, 12142695), (15, 9714156), (18, 8095130), (20, 7285617), (30, 4857078), (36, 4047565), (45, 3238052), (60, 2428539), (79, 1844460), (90, 1619026), (158, 922230), (180, 809513), (237, 614820), (316, 461115), (395, 368892), (474, 307410), (711, 204940), (790, 184446), (948, 153705), (1185, 122964), (1422, 102470), (1580, 92223), (2370, 61482), (2844, 51235), (3555, 40988), (4740, 30741), (7110, 20494), (10247, 14220)]