45090500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 96

約数和(自身を含む): 121325568

約数和(自身を除く): 76235068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 650, 700, 875, 910, 991, 1300, 1625, 1750, 1820, 1982, 2275, 3250, 3500, 3964, 4550, 4955, 6500, 6937, 9100, 9910, 11375, 12883, 13874, 19820, 22750, 24775, 25766, 27748, 34685, 45500, 49550, 51532, 64415, 69370, 90181, 99100, 123875, 128830, 138740, 173425, 180362, 247750, 257660, 322075, 346850, 360724, 450905, 495500, 644150, 693700, 867125, 901810, 1288300, 1610375, 1734250, 1803620, 2254525, 3220750, 3468500, 4509050, 6441500, 9018100, 11272625, 22545250, 45090500]

約数ペア:

[(1, 45090500), (2, 22545250), (4, 11272625), (5, 9018100), (7, 6441500), (10, 4509050), (13, 3468500), (14, 3220750), (20, 2254525), (25, 1803620), (26, 1734250), (28, 1610375), (35, 1288300), (50, 901810), (52, 867125), (65, 693700), (70, 644150), (91, 495500), (100, 450905), (125, 360724), (130, 346850), (140, 322075), (175, 257660), (182, 247750), (250, 180362), (260, 173425), (325, 138740), (350, 128830), (364, 123875), (455, 99100), (500, 90181), (650, 69370), (700, 64415), (875, 51532), (910, 49550), (991, 45500), (1300, 34685), (1625, 27748), (1750, 25766), (1820, 24775), (1982, 22750), (2275, 19820), (3250, 13874), (3500, 12883), (3964, 11375), (4550, 9910), (4955, 9100), (6500, 6937)]