13489500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 43479072

約数和(自身を除く): 29989572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 25, 30, 34, 46, 50, 51, 60, 68, 69, 75, 85, 92, 100, 102, 115, 125, 138, 150, 170, 204, 230, 250, 255, 276, 300, 340, 345, 375, 391, 425, 460, 500, 510, 529, 575, 690, 750, 782, 850, 1020, 1058, 1150, 1173, 1275, 1380, 1500, 1564, 1587, 1700, 1725, 1955, 2116, 2125, 2300, 2346, 2550, 2645, 2875, 3174, 3450, 3910, 4250, 4692, 5100, 5290, 5750, 5865, 6348, 6375, 6900, 7820, 7935, 8500, 8625, 8993, 9775, 10580, 11500, 11730, 12750, 13225, 15870, 17250, 17986, 19550, 23460, 25500, 26450, 26979, 29325, 31740, 34500, 35972, 39100, 39675, 44965, 48875, 52900, 53958, 58650, 66125, 79350, 89930, 97750, 107916, 117300, 132250, 134895, 146625, 158700, 179860, 195500, 198375, 224825, 264500, 269790, 293250, 396750, 449650, 539580, 586500, 674475, 793500, 899300, 1124125, 1348950, 2248250, 2697900, 3372375, 4496500, 6744750, 13489500]

約数ペア:

[(1, 13489500), (2, 6744750), (3, 4496500), (4, 3372375), (5, 2697900), (6, 2248250), (10, 1348950), (12, 1124125), (15, 899300), (17, 793500), (20, 674475), (23, 586500), (25, 539580), (30, 449650), (34, 396750), (46, 293250), (50, 269790), (51, 264500), (60, 224825), (68, 198375), (69, 195500), (75, 179860), (85, 158700), (92, 146625), (100, 134895), (102, 132250), (115, 117300), (125, 107916), (138, 97750), (150, 89930), (170, 79350), (204, 66125), (230, 58650), (250, 53958), (255, 52900), (276, 48875), (300, 44965), (340, 39675), (345, 39100), (375, 35972), (391, 34500), (425, 31740), (460, 29325), (500, 26979), (510, 26450), (529, 25500), (575, 23460), (690, 19550), (750, 17986), (782, 17250), (850, 15870), (1020, 13225), (1058, 12750), (1150, 11730), (1173, 11500), (1275, 10580), (1380, 9775), (1500, 8993), (1564, 8625), (1587, 8500), (1700, 7935), (1725, 7820), (1955, 6900), (2116, 6375), (2125, 6348), (2300, 5865), (2346, 5750), (2550, 5290), (2645, 5100), (2875, 4692), (3174, 4250), (3450, 3910)]