90063420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 267456000

約数和(自身を除く): 177392580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 199, 228, 285, 380, 397, 398, 570, 597, 794, 796, 995, 1140, 1191, 1194, 1588, 1985, 1990, 2382, 2388, 2985, 3781, 3970, 3980, 4764, 5955, 5970, 7543, 7562, 7940, 11343, 11910, 11940, 15086, 15124, 18905, 22629, 22686, 23820, 30172, 37715, 37810, 45258, 45372, 56715, 75430, 75620, 79003, 90516, 113145, 113430, 150860, 158006, 226290, 226860, 237009, 316012, 395015, 452580, 474018, 790030, 948036, 1185045, 1501057, 1580060, 2370090, 3002114, 4503171, 4740180, 6004228, 7505285, 9006342, 15010570, 18012684, 22515855, 30021140, 45031710, 90063420]

約数ペア:

[(1, 90063420), (2, 45031710), (3, 30021140), (4, 22515855), (5, 18012684), (6, 15010570), (10, 9006342), (12, 7505285), (15, 6004228), (19, 4740180), (20, 4503171), (30, 3002114), (38, 2370090), (57, 1580060), (60, 1501057), (76, 1185045), (95, 948036), (114, 790030), (190, 474018), (199, 452580), (228, 395015), (285, 316012), (380, 237009), (397, 226860), (398, 226290), (570, 158006), (597, 150860), (794, 113430), (796, 113145), (995, 90516), (1140, 79003), (1191, 75620), (1194, 75430), (1588, 56715), (1985, 45372), (1990, 45258), (2382, 37810), (2388, 37715), (2985, 30172), (3781, 23820), (3970, 22686), (3980, 22629), (4764, 18905), (5955, 15124), (5970, 15086), (7543, 11940), (7562, 11910), (7940, 11343)]