154349000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 402554880

約数和(自身を除く): 248205880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 383, 403, 500, 520, 620, 650, 766, 775, 806, 1000, 1240, 1300, 1532, 1550, 1612, 1625, 1915, 2015, 2600, 3064, 3100, 3224, 3250, 3830, 3875, 4030, 4979, 6200, 6500, 7660, 7750, 8060, 9575, 9958, 10075, 11873, 13000, 15320, 15500, 16120, 19150, 19916, 20150, 23746, 24895, 31000, 38300, 39832, 40300, 47492, 47875, 49790, 50375, 59365, 76600, 80600, 94984, 95750, 99580, 100750, 118730, 124475, 154349, 191500, 199160, 201500, 237460, 248950, 296825, 308698, 383000, 403000, 474920, 497900, 593650, 617396, 622375, 771745, 995800, 1187300, 1234792, 1244750, 1484125, 1543490, 2374600, 2489500, 2968250, 3086980, 3858725, 4979000, 5936500, 6173960, 7717450, 11873000, 15434900, 19293625, 30869800, 38587250, 77174500, 154349000]

約数ペア:

[(1, 154349000), (2, 77174500), (4, 38587250), (5, 30869800), (8, 19293625), (10, 15434900), (13, 11873000), (20, 7717450), (25, 6173960), (26, 5936500), (31, 4979000), (40, 3858725), (50, 3086980), (52, 2968250), (62, 2489500), (65, 2374600), (100, 1543490), (104, 1484125), (124, 1244750), (125, 1234792), (130, 1187300), (155, 995800), (200, 771745), (248, 622375), (250, 617396), (260, 593650), (310, 497900), (325, 474920), (383, 403000), (403, 383000), (500, 308698), (520, 296825), (620, 248950), (650, 237460), (766, 201500), (775, 199160), (806, 191500), (1000, 154349), (1240, 124475), (1300, 118730), (1532, 100750), (1550, 99580), (1612, 95750), (1625, 94984), (1915, 80600), (2015, 76600), (2600, 59365), (3064, 50375), (3100, 49790), (3224, 47875), (3250, 47492), (3830, 40300), (3875, 39832), (4030, 38300), (4979, 31000), (6200, 24895), (6500, 23746), (7660, 20150), (7750, 19916), (8060, 19150), (9575, 16120), (9958, 15500), (10075, 15320), (11873, 13000)]