68379000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 128

約数和(自身を含む): 222842880

約数和(自身を除く): 154463880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 690, 750, 920, 991, 1000, 1150, 1380, 1500, 1725, 1982, 2300, 2760, 2875, 2973, 3000, 3450, 3964, 4600, 4955, 5750, 5946, 6900, 7928, 8625, 9910, 11500, 11892, 13800, 14865, 17250, 19820, 22793, 23000, 23784, 24775, 29730, 34500, 39640, 45586, 49550, 59460, 68379, 69000, 74325, 91172, 99100, 113965, 118920, 123875, 136758, 148650, 182344, 198200, 227930, 247750, 273516, 297300, 341895, 371625, 455860, 495500, 547032, 569825, 594600, 683790, 743250, 911720, 991000, 1139650, 1367580, 1486500, 1709475, 2279300, 2735160, 2849125, 2973000, 3418950, 4558600, 5698250, 6837900, 8547375, 11396500, 13675800, 17094750, 22793000, 34189500, 68379000]

約数ペア:

[(1, 68379000), (2, 34189500), (3, 22793000), (4, 17094750), (5, 13675800), (6, 11396500), (8, 8547375), (10, 6837900), (12, 5698250), (15, 4558600), (20, 3418950), (23, 2973000), (24, 2849125), (25, 2735160), (30, 2279300), (40, 1709475), (46, 1486500), (50, 1367580), (60, 1139650), (69, 991000), (75, 911720), (92, 743250), (100, 683790), (115, 594600), (120, 569825), (125, 547032), (138, 495500), (150, 455860), (184, 371625), (200, 341895), (230, 297300), (250, 273516), (276, 247750), (300, 227930), (345, 198200), (375, 182344), (460, 148650), (500, 136758), (552, 123875), (575, 118920), (600, 113965), (690, 99100), (750, 91172), (920, 74325), (991, 69000), (1000, 68379), (1150, 59460), (1380, 49550), (1500, 45586), (1725, 39640), (1982, 34500), (2300, 29730), (2760, 24775), (2875, 23784), (2973, 23000), (3000, 22793), (3450, 19820), (3964, 17250), (4600, 14865), (4955, 13800), (5750, 11892), (5946, 11500), (6900, 9910), (7928, 8625)]