805250900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2617}}^1$

素因数の和:2829

約数の個数: 72

約数和(自身を含む): 1861115256

約数和(自身を除く): 1055864356

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 181, 340, 362, 425, 724, 850, 905, 1700, 1810, 2617, 3077, 3620, 4525, 5234, 6154, 9050, 10468, 12308, 13085, 15385, 18100, 26170, 30770, 44489, 52340, 61540, 65425, 76925, 88978, 130850, 153850, 177956, 222445, 261700, 307700, 444890, 473677, 889780, 947354, 1112225, 1894708, 2224450, 2368385, 4448900, 4736770, 8052509, 9473540, 11841925, 16105018, 23683850, 32210036, 40262545, 47367700, 80525090, 161050180, 201312725, 402625450, 805250900]

約数ペア:

[(1, 805250900), (2, 402625450), (4, 201312725), (5, 161050180), (10, 80525090), (17, 47367700), (20, 40262545), (25, 32210036), (34, 23683850), (50, 16105018), (68, 11841925), (85, 9473540), (100, 8052509), (170, 4736770), (181, 4448900), (340, 2368385), (362, 2224450), (425, 1894708), (724, 1112225), (850, 947354), (905, 889780), (1700, 473677), (1810, 444890), (2617, 307700), (3077, 261700), (3620, 222445), (4525, 177956), (5234, 153850), (6154, 130850), (9050, 88978), (10468, 76925), (12308, 65425), (13085, 61540), (15385, 52340), (18100, 44489), (26170, 30770)]