67287870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 201146400

約数和(自身を除く): 133858530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 199, 221, 234, 255, 289, 306, 390, 398, 442, 510, 578, 585, 597, 663, 765, 867, 995, 1105, 1170, 1194, 1326, 1445, 1530, 1734, 1791, 1989, 1990, 2210, 2587, 2601, 2890, 2985, 3315, 3383, 3582, 3757, 3978, 4335, 5174, 5202, 5970, 6630, 6766, 7514, 7761, 8670, 8955, 9945, 10149, 11271, 12935, 13005, 15522, 16915, 17910, 18785, 19890, 20298, 22542, 23283, 25870, 26010, 30447, 33813, 33830, 37570, 38805, 43979, 46566, 50745, 56355, 57511, 60894, 67626, 77610, 87958, 101490, 112710, 115022, 116415, 131937, 152235, 169065, 172533, 219895, 232830, 263874, 287555, 304470, 338130, 345066, 395811, 439790, 517599, 575110, 659685, 747643, 791622, 862665, 1035198, 1319370, 1495286, 1725330, 1979055, 2242929, 2587995, 3738215, 3958110, 4485858, 5175990, 6728787, 7476430, 11214645, 13457574, 22429290, 33643935, 67287870]

約数ペア:

[(1, 67287870), (2, 33643935), (3, 22429290), (5, 13457574), (6, 11214645), (9, 7476430), (10, 6728787), (13, 5175990), (15, 4485858), (17, 3958110), (18, 3738215), (26, 2587995), (30, 2242929), (34, 1979055), (39, 1725330), (45, 1495286), (51, 1319370), (65, 1035198), (78, 862665), (85, 791622), (90, 747643), (102, 659685), (117, 575110), (130, 517599), (153, 439790), (170, 395811), (195, 345066), (199, 338130), (221, 304470), (234, 287555), (255, 263874), (289, 232830), (306, 219895), (390, 172533), (398, 169065), (442, 152235), (510, 131937), (578, 116415), (585, 115022), (597, 112710), (663, 101490), (765, 87958), (867, 77610), (995, 67626), (1105, 60894), (1170, 57511), (1194, 56355), (1326, 50745), (1445, 46566), (1530, 43979), (1734, 38805), (1791, 37570), (1989, 33830), (1990, 33813), (2210, 30447), (2587, 26010), (2601, 25870), (2890, 23283), (2985, 22542), (3315, 20298), (3383, 19890), (3582, 18785), (3757, 17910), (3978, 16915), (4335, 15522), (5174, 13005), (5202, 12935), (5970, 11271), (6630, 10149), (6766, 9945), (7514, 8955), (7761, 8670)]