764793450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 2189692440

約数和(自身を除く): 1424898990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 257, 306, 389, 425, 450, 510, 514, 765, 771, 778, 850, 1167, 1275, 1285, 1530, 1542, 1945, 2313, 2334, 2550, 2570, 3501, 3825, 3855, 3890, 4369, 4626, 5835, 6425, 6613, 7002, 7650, 7710, 8738, 9725, 11565, 11670, 12850, 13107, 13226, 17505, 19275, 19450, 19839, 21845, 23130, 26214, 29175, 33065, 35010, 38550, 39321, 39678, 43690, 57825, 58350, 59517, 65535, 66130, 78642, 87525, 99195, 99973, 109225, 115650, 119034, 131070, 165325, 175050, 196605, 198390, 199946, 218450, 297585, 299919, 327675, 330650, 393210, 495975, 499865, 595170, 599838, 655350, 899757, 983025, 991950, 999730, 1487925, 1499595, 1699541, 1799514, 1966050, 2499325, 2975850, 2999190, 3399082, 4498785, 4998650, 5098623, 7497975, 8497705, 8997570, 10197246, 14995950, 15295869, 16995410, 22493925, 25493115, 30591738, 42488525, 44987850, 50986230, 76479345, 84977050, 127465575, 152958690, 254931150, 382396725, 764793450]

約数ペア:

[(1, 764793450), (2, 382396725), (3, 254931150), (5, 152958690), (6, 127465575), (9, 84977050), (10, 76479345), (15, 50986230), (17, 44987850), (18, 42488525), (25, 30591738), (30, 25493115), (34, 22493925), (45, 16995410), (50, 15295869), (51, 14995950), (75, 10197246), (85, 8997570), (90, 8497705), (102, 7497975), (150, 5098623), (153, 4998650), (170, 4498785), (225, 3399082), (255, 2999190), (257, 2975850), (306, 2499325), (389, 1966050), (425, 1799514), (450, 1699541), (510, 1499595), (514, 1487925), (765, 999730), (771, 991950), (778, 983025), (850, 899757), (1167, 655350), (1275, 599838), (1285, 595170), (1530, 499865), (1542, 495975), (1945, 393210), (2313, 330650), (2334, 327675), (2550, 299919), (2570, 297585), (3501, 218450), (3825, 199946), (3855, 198390), (3890, 196605), (4369, 175050), (4626, 165325), (5835, 131070), (6425, 119034), (6613, 115650), (7002, 109225), (7650, 99973), (7710, 99195), (8738, 87525), (9725, 78642), (11565, 66130), (11670, 65535), (12850, 59517), (13107, 58350), (13226, 57825), (17505, 43690), (19275, 39678), (19450, 39321), (19839, 38550), (21845, 35010), (23130, 33065), (26214, 29175)]