109766420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 250558560

約数和(自身を除く): 140792140

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 211, 370, 380, 422, 703, 740, 844, 1055, 1369, 1406, 2110, 2738, 2812, 3515, 4009, 4220, 5476, 6845, 7030, 7807, 8018, 13690, 14060, 15614, 16036, 20045, 26011, 27380, 31228, 39035, 40090, 52022, 78070, 80180, 104044, 130055, 148333, 156140, 260110, 288859, 296666, 520220, 577718, 593332, 741665, 1155436, 1444295, 1483330, 2888590, 2966660, 5488321, 5777180, 10976642, 21953284, 27441605, 54883210, 109766420]

約数ペア:

[(1, 109766420), (2, 54883210), (4, 27441605), (5, 21953284), (10, 10976642), (19, 5777180), (20, 5488321), (37, 2966660), (38, 2888590), (74, 1483330), (76, 1444295), (95, 1155436), (148, 741665), (185, 593332), (190, 577718), (211, 520220), (370, 296666), (380, 288859), (422, 260110), (703, 156140), (740, 148333), (844, 130055), (1055, 104044), (1369, 80180), (1406, 78070), (2110, 52022), (2738, 40090), (2812, 39035), (3515, 31228), (4009, 27380), (4220, 26011), (5476, 20045), (6845, 16036), (7030, 15614), (7807, 14060), (8018, 13690)]