84170450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1423}}^1$

素因数の和:1468

約数の個数: 72

約数和(自身を含む): 193880448

約数和(自身を除く): 109709998

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 325, 338, 350, 455, 650, 845, 910, 1183, 1423, 1690, 2275, 2366, 2846, 4225, 4550, 5915, 7115, 8450, 9961, 11830, 14230, 18499, 19922, 29575, 35575, 36998, 49805, 59150, 71150, 92495, 99610, 129493, 184990, 240487, 249025, 258986, 462475, 480974, 498050, 647465, 924950, 1202435, 1294930, 1683409, 2404870, 3237325, 3366818, 6012175, 6474650, 8417045, 12024350, 16834090, 42085225, 84170450]

約数ペア:

[(1, 84170450), (2, 42085225), (5, 16834090), (7, 12024350), (10, 8417045), (13, 6474650), (14, 6012175), (25, 3366818), (26, 3237325), (35, 2404870), (50, 1683409), (65, 1294930), (70, 1202435), (91, 924950), (130, 647465), (169, 498050), (175, 480974), (182, 462475), (325, 258986), (338, 249025), (350, 240487), (455, 184990), (650, 129493), (845, 99610), (910, 92495), (1183, 71150), (1423, 59150), (1690, 49805), (2275, 36998), (2366, 35575), (2846, 29575), (4225, 19922), (4550, 18499), (5915, 14230), (7115, 11830), (8450, 9961)]