20149930000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{118529}}^1$

素因数の和:118574

約数の個数: 100

約数和(自身を含む): 51655136940

約数和(自身を除く): 31505206940

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 625, 680, 850, 1000, 1250, 1360, 1700, 2000, 2125, 2500, 3400, 4250, 5000, 6800, 8500, 10000, 10625, 17000, 21250, 34000, 42500, 85000, 118529, 170000, 237058, 474116, 592645, 948232, 1185290, 1896464, 2014993, 2370580, 2963225, 4029986, 4741160, 5926450, 8059972, 9482320, 10074965, 11852900, 14816125, 16119944, 20149930, 23705800, 29632250, 32239888, 40299860, 47411600, 50374825, 59264500, 74080625, 80599720, 100749650, 118529000, 148161250, 161199440, 201499300, 237058000, 251874125, 296322500, 402998600, 503748250, 592645000, 805997200, 1007496500, 1185290000, 1259370625, 2014993000, 2518741250, 4029986000, 5037482500, 10074965000, 20149930000]

約数ペア:

[(1, 20149930000), (2, 10074965000), (4, 5037482500), (5, 4029986000), (8, 2518741250), (10, 2014993000), (16, 1259370625), (17, 1185290000), (20, 1007496500), (25, 805997200), (34, 592645000), (40, 503748250), (50, 402998600), (68, 296322500), (80, 251874125), (85, 237058000), (100, 201499300), (125, 161199440), (136, 148161250), (170, 118529000), (200, 100749650), (250, 80599720), (272, 74080625), (340, 59264500), (400, 50374825), (425, 47411600), (500, 40299860), (625, 32239888), (680, 29632250), (850, 23705800), (1000, 20149930), (1250, 16119944), (1360, 14816125), (1700, 11852900), (2000, 10074965), (2125, 9482320), (2500, 8059972), (3400, 5926450), (4250, 4741160), (5000, 4029986), (6800, 2963225), (8500, 2370580), (10000, 2014993), (10625, 1896464), (17000, 1185290), (21250, 948232), (34000, 592645), (42500, 474116), (85000, 237058), (118529, 170000)]