200162300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 473928000

約数和(自身を除く): 273765700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 790, 1027, 1300, 1580, 1949, 1975, 2054, 3898, 3950, 4108, 5135, 7796, 7900, 9745, 10270, 19490, 20540, 25337, 25675, 38980, 48725, 50674, 51350, 97450, 101348, 102700, 126685, 153971, 194900, 253370, 307942, 506740, 615884, 633425, 769855, 1266850, 1539710, 2001623, 2533700, 3079420, 3849275, 4003246, 7698550, 8006492, 10008115, 15397100, 20016230, 40032460, 50040575, 100081150, 200162300]

約数ペア:

[(1, 200162300), (2, 100081150), (4, 50040575), (5, 40032460), (10, 20016230), (13, 15397100), (20, 10008115), (25, 8006492), (26, 7698550), (50, 4003246), (52, 3849275), (65, 3079420), (79, 2533700), (100, 2001623), (130, 1539710), (158, 1266850), (260, 769855), (316, 633425), (325, 615884), (395, 506740), (650, 307942), (790, 253370), (1027, 194900), (1300, 153971), (1580, 126685), (1949, 102700), (1975, 101348), (2054, 97450), (3898, 51350), (3950, 50674), (4108, 48725), (5135, 38980), (7796, 25675), (7900, 25337), (9745, 20540), (10270, 19490)]