73857180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 239016960

約数和(自身を除く): 165159780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 37, 38, 51, 57, 60, 68, 74, 76, 85, 95, 102, 103, 111, 114, 148, 170, 185, 190, 204, 206, 222, 228, 255, 285, 309, 323, 340, 370, 380, 412, 444, 510, 515, 555, 570, 618, 629, 646, 703, 740, 969, 1020, 1030, 1110, 1140, 1236, 1258, 1292, 1406, 1545, 1615, 1751, 1887, 1938, 1957, 2060, 2109, 2220, 2516, 2812, 3090, 3145, 3230, 3502, 3515, 3774, 3811, 3876, 3914, 4218, 4845, 5253, 5871, 6180, 6290, 6460, 7004, 7030, 7548, 7622, 7828, 8436, 8755, 9435, 9690, 9785, 10506, 10545, 11433, 11742, 11951, 12580, 14060, 15244, 17510, 18870, 19055, 19380, 19570, 21012, 21090, 22866, 23484, 23902, 26265, 29355, 33269, 35020, 35853, 37740, 38110, 39140, 42180, 45732, 47804, 52530, 57165, 58710, 59755, 64787, 66538, 71706, 72409, 76220, 99807, 105060, 114330, 117420, 119510, 129574, 133076, 143412, 144818, 166345, 179265, 194361, 199614, 217227, 228660, 239020, 259148, 289636, 323935, 332690, 358530, 362045, 388722, 399228, 434454, 499035, 647870, 665380, 717060, 724090, 777444, 868908, 971805, 998070, 1086135, 1230953, 1295740, 1448180, 1943610, 1996140, 2172270, 2461906, 3692859, 3887220, 4344540, 4923812, 6154765, 7385718, 12309530, 14771436, 18464295, 24619060, 36928590, 73857180]

約数ペア:

[(1, 73857180), (2, 36928590), (3, 24619060), (4, 18464295), (5, 14771436), (6, 12309530), (10, 7385718), (12, 6154765), (15, 4923812), (17, 4344540), (19, 3887220), (20, 3692859), (30, 2461906), (34, 2172270), (37, 1996140), (38, 1943610), (51, 1448180), (57, 1295740), (60, 1230953), (68, 1086135), (74, 998070), (76, 971805), (85, 868908), (95, 777444), (102, 724090), (103, 717060), (111, 665380), (114, 647870), (148, 499035), (170, 434454), (185, 399228), (190, 388722), (204, 362045), (206, 358530), (222, 332690), (228, 323935), (255, 289636), (285, 259148), (309, 239020), (323, 228660), (340, 217227), (370, 199614), (380, 194361), (412, 179265), (444, 166345), (510, 144818), (515, 143412), (555, 133076), (570, 129574), (618, 119510), (629, 117420), (646, 114330), (703, 105060), (740, 99807), (969, 76220), (1020, 72409), (1030, 71706), (1110, 66538), (1140, 64787), (1236, 59755), (1258, 58710), (1292, 57165), (1406, 52530), (1545, 47804), (1615, 45732), (1751, 42180), (1887, 39140), (1938, 38110), (1957, 37740), (2060, 35853), (2109, 35020), (2220, 33269), (2516, 29355), (2812, 26265), (3090, 23902), (3145, 23484), (3230, 22866), (3502, 21090), (3515, 21012), (3774, 19570), (3811, 19380), (3876, 19055), (3914, 18870), (4218, 17510), (4845, 15244), (5253, 14060), (5871, 12580), (6180, 11951), (6290, 11742), (6460, 11433), (7004, 10545), (7030, 10506), (7548, 9785), (7622, 9690), (7828, 9435), (8436, 8755)]