67942000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 196844544

約数和(自身を除く): 128902544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 211, 230, 250, 280, 322, 350, 368, 400, 422, 460, 500, 560, 575, 644, 700, 805, 844, 875, 920, 1000, 1055, 1150, 1288, 1400, 1477, 1610, 1688, 1750, 1840, 2000, 2110, 2300, 2576, 2800, 2875, 2954, 3220, 3376, 3500, 4025, 4220, 4600, 4853, 5275, 5750, 5908, 6440, 7000, 7385, 8050, 8440, 9200, 9706, 10550, 11500, 11816, 12880, 14000, 14770, 16100, 16880, 19412, 20125, 21100, 23000, 23632, 24265, 26375, 29540, 32200, 33971, 36925, 38824, 40250, 42200, 46000, 48530, 52750, 59080, 64400, 67942, 73850, 77648, 80500, 84400, 97060, 105500, 118160, 121325, 135884, 147700, 161000, 169855, 184625, 194120, 211000, 242650, 271768, 295400, 322000, 339710, 369250, 388240, 422000, 485300, 543536, 590800, 606625, 679420, 738500, 849275, 970600, 1213250, 1358840, 1477000, 1698550, 1941200, 2426500, 2717680, 2954000, 3397100, 4246375, 4853000, 6794200, 8492750, 9706000, 13588400, 16985500, 33971000, 67942000]

約数ペア:

[(1, 67942000), (2, 33971000), (4, 16985500), (5, 13588400), (7, 9706000), (8, 8492750), (10, 6794200), (14, 4853000), (16, 4246375), (20, 3397100), (23, 2954000), (25, 2717680), (28, 2426500), (35, 1941200), (40, 1698550), (46, 1477000), (50, 1358840), (56, 1213250), (70, 970600), (80, 849275), (92, 738500), (100, 679420), (112, 606625), (115, 590800), (125, 543536), (140, 485300), (161, 422000), (175, 388240), (184, 369250), (200, 339710), (211, 322000), (230, 295400), (250, 271768), (280, 242650), (322, 211000), (350, 194120), (368, 184625), (400, 169855), (422, 161000), (460, 147700), (500, 135884), (560, 121325), (575, 118160), (644, 105500), (700, 97060), (805, 84400), (844, 80500), (875, 77648), (920, 73850), (1000, 67942), (1055, 64400), (1150, 59080), (1288, 52750), (1400, 48530), (1477, 46000), (1610, 42200), (1688, 40250), (1750, 38824), (1840, 36925), (2000, 33971), (2110, 32200), (2300, 29540), (2576, 26375), (2800, 24265), (2875, 23632), (2954, 23000), (3220, 21100), (3376, 20125), (3500, 19412), (4025, 16880), (4220, 16100), (4600, 14770), (4853, 14000), (5275, 12880), (5750, 11816), (5908, 11500), (6440, 10550), (7000, 9706), (7385, 9200), (8050, 8440)]