71950900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 192487680

約数和(自身を除く): 120536780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 41, 46, 50, 70, 82, 92, 100, 109, 115, 140, 161, 164, 175, 205, 218, 230, 287, 322, 350, 410, 436, 460, 545, 574, 575, 644, 700, 763, 805, 820, 943, 1025, 1090, 1148, 1150, 1435, 1526, 1610, 1886, 2050, 2180, 2300, 2507, 2725, 2870, 3052, 3220, 3772, 3815, 4025, 4100, 4469, 4715, 5014, 5450, 5740, 6601, 7175, 7630, 8050, 8938, 9430, 10028, 10900, 12535, 13202, 14350, 15260, 16100, 17549, 17876, 18860, 19075, 22345, 23575, 25070, 26404, 28700, 31283, 33005, 35098, 38150, 44690, 47150, 50140, 62566, 62675, 66010, 70196, 76300, 87745, 89380, 94300, 102787, 111725, 125132, 125350, 132020, 156415, 165025, 175490, 205574, 223450, 250700, 312830, 330050, 350980, 411148, 438725, 446900, 513935, 625660, 660100, 719509, 782075, 877450, 1027870, 1439018, 1564150, 1754900, 2055740, 2569675, 2878036, 3128300, 3597545, 5139350, 7195090, 10278700, 14390180, 17987725, 35975450, 71950900]

約数ペア:

[(1, 71950900), (2, 35975450), (4, 17987725), (5, 14390180), (7, 10278700), (10, 7195090), (14, 5139350), (20, 3597545), (23, 3128300), (25, 2878036), (28, 2569675), (35, 2055740), (41, 1754900), (46, 1564150), (50, 1439018), (70, 1027870), (82, 877450), (92, 782075), (100, 719509), (109, 660100), (115, 625660), (140, 513935), (161, 446900), (164, 438725), (175, 411148), (205, 350980), (218, 330050), (230, 312830), (287, 250700), (322, 223450), (350, 205574), (410, 175490), (436, 165025), (460, 156415), (545, 132020), (574, 125350), (575, 125132), (644, 111725), (700, 102787), (763, 94300), (805, 89380), (820, 87745), (943, 76300), (1025, 70196), (1090, 66010), (1148, 62675), (1150, 62566), (1435, 50140), (1526, 47150), (1610, 44690), (1886, 38150), (2050, 35098), (2180, 33005), (2300, 31283), (2507, 28700), (2725, 26404), (2870, 25070), (3052, 23575), (3220, 22345), (3772, 19075), (3815, 18860), (4025, 17876), (4100, 17549), (4469, 16100), (4715, 15260), (5014, 14350), (5450, 13202), (5740, 12535), (6601, 10900), (7175, 10028), (7630, 9430), (8050, 8938)]