68297400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 144

約数和(自身を含む): 241558200

約数和(自身を除く): 173260800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 1997, 2280, 2850, 3420, 3800, 3994, 4275, 5700, 5991, 6840, 7988, 8550, 9985, 11400, 11982, 15976, 17100, 17973, 19970, 23964, 29955, 34200, 35946, 37943, 39940, 47928, 49925, 59910, 71892, 75886, 79880, 89865, 99850, 113829, 119820, 143784, 149775, 151772, 179730, 189715, 199700, 227658, 239640, 299550, 303544, 341487, 359460, 379430, 399400, 449325, 455316, 569145, 599100, 682974, 718920, 758860, 898650, 910632, 948575, 1138290, 1198200, 1365948, 1517720, 1707435, 1797300, 1897150, 2276580, 2731896, 2845725, 3414870, 3594600, 3794300, 4553160, 5691450, 6829740, 7588600, 8537175, 11382900, 13659480, 17074350, 22765800, 34148700, 68297400]

約数ペア:

[(1, 68297400), (2, 34148700), (3, 22765800), (4, 17074350), (5, 13659480), (6, 11382900), (8, 8537175), (9, 7588600), (10, 6829740), (12, 5691450), (15, 4553160), (18, 3794300), (19, 3594600), (20, 3414870), (24, 2845725), (25, 2731896), (30, 2276580), (36, 1897150), (38, 1797300), (40, 1707435), (45, 1517720), (50, 1365948), (57, 1198200), (60, 1138290), (72, 948575), (75, 910632), (76, 898650), (90, 758860), (95, 718920), (100, 682974), (114, 599100), (120, 569145), (150, 455316), (152, 449325), (171, 399400), (180, 379430), (190, 359460), (200, 341487), (225, 303544), (228, 299550), (285, 239640), (300, 227658), (342, 199700), (360, 189715), (380, 179730), (450, 151772), (456, 149775), (475, 143784), (570, 119820), (600, 113829), (684, 99850), (760, 89865), (855, 79880), (900, 75886), (950, 71892), (1140, 59910), (1368, 49925), (1425, 47928), (1710, 39940), (1800, 37943), (1900, 35946), (1997, 34200), (2280, 29955), (2850, 23964), (3420, 19970), (3800, 17973), (3994, 17100), (4275, 15976), (5700, 11982), (5991, 11400), (6840, 9985), (7988, 8550)]