68811750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 226032768

約数和(自身を除く): 157221018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 125, 126, 150, 153, 170, 175, 210, 225, 238, 250, 255, 257, 306, 315, 350, 357, 375, 425, 450, 510, 514, 525, 595, 630, 714, 750, 765, 771, 850, 875, 1050, 1071, 1125, 1190, 1275, 1285, 1530, 1542, 1575, 1750, 1785, 1799, 2125, 2142, 2250, 2313, 2550, 2570, 2625, 2975, 3150, 3570, 3598, 3825, 3855, 4250, 4369, 4626, 5250, 5355, 5397, 5950, 6375, 6425, 7650, 7710, 7875, 8738, 8925, 8995, 10710, 10794, 11565, 12750, 12850, 13107, 14875, 15750, 16191, 17850, 17990, 19125, 19275, 21845, 23130, 26214, 26775, 26985, 29750, 30583, 32125, 32382, 38250, 38550, 39321, 43690, 44625, 44975, 53550, 53970, 57825, 61166, 64250, 65535, 78642, 80955, 89250, 89950, 91749, 96375, 109225, 115650, 131070, 133875, 134925, 152915, 161910, 183498, 192750, 196605, 218450, 224875, 267750, 269850, 275247, 289125, 305830, 327675, 393210, 404775, 449750, 458745, 546125, 550494, 578250, 655350, 674625, 764575, 809550, 917490, 983025, 1092250, 1349250, 1376235, 1529150, 1638375, 1966050, 2023875, 2293725, 2752470, 3276750, 3822875, 4047750, 4587450, 4915125, 6881175, 7645750, 9830250, 11468625, 13762350, 22937250, 34405875, 68811750]

約数ペア:

[(1, 68811750), (2, 34405875), (3, 22937250), (5, 13762350), (6, 11468625), (7, 9830250), (9, 7645750), (10, 6881175), (14, 4915125), (15, 4587450), (17, 4047750), (18, 3822875), (21, 3276750), (25, 2752470), (30, 2293725), (34, 2023875), (35, 1966050), (42, 1638375), (45, 1529150), (50, 1376235), (51, 1349250), (63, 1092250), (70, 983025), (75, 917490), (85, 809550), (90, 764575), (102, 674625), (105, 655350), (119, 578250), (125, 550494), (126, 546125), (150, 458745), (153, 449750), (170, 404775), (175, 393210), (210, 327675), (225, 305830), (238, 289125), (250, 275247), (255, 269850), (257, 267750), (306, 224875), (315, 218450), (350, 196605), (357, 192750), (375, 183498), (425, 161910), (450, 152915), (510, 134925), (514, 133875), (525, 131070), (595, 115650), (630, 109225), (714, 96375), (750, 91749), (765, 89950), (771, 89250), (850, 80955), (875, 78642), (1050, 65535), (1071, 64250), (1125, 61166), (1190, 57825), (1275, 53970), (1285, 53550), (1530, 44975), (1542, 44625), (1575, 43690), (1750, 39321), (1785, 38550), (1799, 38250), (2125, 32382), (2142, 32125), (2250, 30583), (2313, 29750), (2550, 26985), (2570, 26775), (2625, 26214), (2975, 23130), (3150, 21845), (3570, 19275), (3598, 19125), (3825, 17990), (3855, 17850), (4250, 16191), (4369, 15750), (4626, 14875), (5250, 13107), (5355, 12850), (5397, 12750), (5950, 11565), (6375, 10794), (6425, 10710), (7650, 8995), (7710, 8925), (7875, 8738)]