39945570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 115831296

約数和(自身を除く): 75885726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 53, 70, 74, 97, 105, 106, 111, 159, 185, 194, 210, 222, 259, 265, 291, 318, 370, 371, 485, 518, 530, 555, 582, 679, 742, 777, 795, 970, 1110, 1113, 1295, 1358, 1455, 1554, 1590, 1855, 1961, 2037, 2226, 2590, 2910, 3395, 3589, 3710, 3885, 3922, 4074, 5141, 5565, 5883, 6790, 7178, 7770, 9805, 10185, 10282, 10767, 11130, 11766, 13727, 15423, 17945, 19610, 20370, 21534, 25123, 25705, 27454, 29415, 30846, 35890, 35987, 41181, 50246, 51410, 53835, 58830, 68635, 71974, 75369, 77115, 82362, 107670, 107961, 125615, 137270, 150738, 154230, 179935, 190217, 205905, 215922, 251230, 359870, 376845, 380434, 411810, 539805, 570651, 753690, 951085, 1079610, 1141302, 1331519, 1902170, 2663038, 2853255, 3994557, 5706510, 6657595, 7989114, 13315190, 19972785, 39945570]

約数ペア:

[(1, 39945570), (2, 19972785), (3, 13315190), (5, 7989114), (6, 6657595), (7, 5706510), (10, 3994557), (14, 2853255), (15, 2663038), (21, 1902170), (30, 1331519), (35, 1141302), (37, 1079610), (42, 951085), (53, 753690), (70, 570651), (74, 539805), (97, 411810), (105, 380434), (106, 376845), (111, 359870), (159, 251230), (185, 215922), (194, 205905), (210, 190217), (222, 179935), (259, 154230), (265, 150738), (291, 137270), (318, 125615), (370, 107961), (371, 107670), (485, 82362), (518, 77115), (530, 75369), (555, 71974), (582, 68635), (679, 58830), (742, 53835), (777, 51410), (795, 50246), (970, 41181), (1110, 35987), (1113, 35890), (1295, 30846), (1358, 29415), (1455, 27454), (1554, 25705), (1590, 25123), (1855, 21534), (1961, 20370), (2037, 19610), (2226, 17945), (2590, 15423), (2910, 13727), (3395, 11766), (3589, 11130), (3710, 10767), (3885, 10282), (3922, 10185), (4074, 9805), (5141, 7770), (5565, 7178), (5883, 6790)]