74709900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 262014480

約数和(自身を除く): 187304580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 114, 150, 153, 170, 171, 180, 190, 204, 225, 228, 255, 257, 285, 300, 306, 323, 340, 342, 380, 425, 450, 475, 510, 514, 570, 612, 646, 684, 765, 771, 850, 855, 900, 950, 969, 1020, 1028, 1140, 1275, 1285, 1292, 1425, 1530, 1542, 1615, 1700, 1710, 1900, 1938, 2313, 2550, 2570, 2850, 2907, 3060, 3084, 3230, 3420, 3825, 3855, 3876, 4275, 4369, 4626, 4845, 4883, 5100, 5140, 5700, 5814, 6425, 6460, 7650, 7710, 8075, 8550, 8738, 9252, 9690, 9766, 11565, 11628, 12850, 13107, 14535, 14649, 15300, 15420, 16150, 17100, 17476, 19275, 19380, 19532, 21845, 23130, 24225, 24415, 25700, 26214, 29070, 29298, 32300, 38550, 39321, 43690, 43947, 46260, 48450, 48830, 52428, 57825, 58140, 58596, 65535, 72675, 73245, 77100, 78642, 83011, 87380, 87894, 96900, 97660, 109225, 115650, 122075, 131070, 145350, 146490, 157284, 166022, 175788, 196605, 218450, 219735, 231300, 244150, 249033, 262140, 290700, 292980, 327675, 332044, 366225, 393210, 415055, 436900, 439470, 488300, 498066, 655350, 732450, 747099, 786420, 830110, 878940, 983025, 996132, 1098675, 1245165, 1310700, 1464900, 1494198, 1660220, 1966050, 2075275, 2197350, 2490330, 2988396, 3735495, 3932100, 4150550, 4394700, 4980660, 6225825, 7470990, 8301100, 12451650, 14941980, 18677475, 24903300, 37354950, 74709900]

約数ペア:

[(1, 74709900), (2, 37354950), (3, 24903300), (4, 18677475), (5, 14941980), (6, 12451650), (9, 8301100), (10, 7470990), (12, 6225825), (15, 4980660), (17, 4394700), (18, 4150550), (19, 3932100), (20, 3735495), (25, 2988396), (30, 2490330), (34, 2197350), (36, 2075275), (38, 1966050), (45, 1660220), (50, 1494198), (51, 1464900), (57, 1310700), (60, 1245165), (68, 1098675), (75, 996132), (76, 983025), (85, 878940), (90, 830110), (95, 786420), (100, 747099), (102, 732450), (114, 655350), (150, 498066), (153, 488300), (170, 439470), (171, 436900), (180, 415055), (190, 393210), (204, 366225), (225, 332044), (228, 327675), (255, 292980), (257, 290700), (285, 262140), (300, 249033), (306, 244150), (323, 231300), (340, 219735), (342, 218450), (380, 196605), (425, 175788), (450, 166022), (475, 157284), (510, 146490), (514, 145350), (570, 131070), (612, 122075), (646, 115650), (684, 109225), (765, 97660), (771, 96900), (850, 87894), (855, 87380), (900, 83011), (950, 78642), (969, 77100), (1020, 73245), (1028, 72675), (1140, 65535), (1275, 58596), (1285, 58140), (1292, 57825), (1425, 52428), (1530, 48830), (1542, 48450), (1615, 46260), (1700, 43947), (1710, 43690), (1900, 39321), (1938, 38550), (2313, 32300), (2550, 29298), (2570, 29070), (2850, 26214), (2907, 25700), (3060, 24415), (3084, 24225), (3230, 23130), (3420, 21845), (3825, 19532), (3855, 19380), (3876, 19275), (4275, 17476), (4369, 17100), (4626, 16150), (4845, 15420), (4883, 15300), (5100, 14649), (5140, 14535), (5700, 13107), (5814, 12850), (6425, 11628), (6460, 11565), (7650, 9766), (7710, 9690), (8075, 9252), (8550, 8738)]