49071420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 112369860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 439, 460, 486, 540, 621, 690, 810, 828, 878, 972, 1035, 1215, 1242, 1317, 1380, 1620, 1756, 1863, 2070, 2195, 2430, 2484, 2634, 3105, 3726, 3951, 4140, 4390, 4860, 5268, 5589, 6210, 6585, 7452, 7902, 8780, 9315, 10097, 11178, 11853, 12420, 13170, 15804, 18630, 19755, 20194, 22356, 23706, 26340, 27945, 30291, 35559, 37260, 39510, 40388, 47412, 50485, 55890, 59265, 60582, 71118, 79020, 90873, 100970, 106677, 111780, 118530, 121164, 142236, 151455, 177795, 181746, 201940, 213354, 237060, 272619, 302910, 355590, 363492, 426708, 454365, 533385, 545238, 605820, 711180, 817857, 908730, 1066770, 1090476, 1363095, 1635714, 1817460, 2133540, 2453571, 2726190, 3271428, 4089285, 4907142, 5452380, 8178570, 9814284, 12267855, 16357140, 24535710, 49071420]

約数ペア:

[(1, 49071420), (2, 24535710), (3, 16357140), (4, 12267855), (5, 9814284), (6, 8178570), (9, 5452380), (10, 4907142), (12, 4089285), (15, 3271428), (18, 2726190), (20, 2453571), (23, 2133540), (27, 1817460), (30, 1635714), (36, 1363095), (45, 1090476), (46, 1066770), (54, 908730), (60, 817857), (69, 711180), (81, 605820), (90, 545238), (92, 533385), (108, 454365), (115, 426708), (135, 363492), (138, 355590), (162, 302910), (180, 272619), (207, 237060), (230, 213354), (243, 201940), (270, 181746), (276, 177795), (324, 151455), (345, 142236), (405, 121164), (414, 118530), (439, 111780), (460, 106677), (486, 100970), (540, 90873), (621, 79020), (690, 71118), (810, 60582), (828, 59265), (878, 55890), (972, 50485), (1035, 47412), (1215, 40388), (1242, 39510), (1317, 37260), (1380, 35559), (1620, 30291), (1756, 27945), (1863, 26340), (2070, 23706), (2195, 22356), (2430, 20194), (2484, 19755), (2634, 18630), (3105, 15804), (3726, 13170), (3951, 12420), (4140, 11853), (4390, 11178), (4860, 10097), (5268, 9315), (5589, 8780), (6210, 7902), (6585, 7452)]