90968200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 229003200

約数和(自身を除く): 138035000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 100, 148, 152, 185, 190, 200, 296, 370, 380, 475, 647, 703, 740, 760, 925, 950, 1294, 1406, 1480, 1850, 1900, 2588, 2812, 3235, 3515, 3700, 3800, 5176, 5624, 6470, 7030, 7400, 12293, 12940, 14060, 16175, 17575, 23939, 24586, 25880, 28120, 32350, 35150, 47878, 49172, 61465, 64700, 70300, 95756, 98344, 119695, 122930, 129400, 140600, 191512, 239390, 245860, 307325, 454841, 478780, 491720, 598475, 614650, 909682, 957560, 1196950, 1229300, 1819364, 2274205, 2393900, 2458600, 3638728, 4548410, 4787800, 9096820, 11371025, 18193640, 22742050, 45484100, 90968200]

約数ペア:

[(1, 90968200), (2, 45484100), (4, 22742050), (5, 18193640), (8, 11371025), (10, 9096820), (19, 4787800), (20, 4548410), (25, 3638728), (37, 2458600), (38, 2393900), (40, 2274205), (50, 1819364), (74, 1229300), (76, 1196950), (95, 957560), (100, 909682), (148, 614650), (152, 598475), (185, 491720), (190, 478780), (200, 454841), (296, 307325), (370, 245860), (380, 239390), (475, 191512), (647, 140600), (703, 129400), (740, 122930), (760, 119695), (925, 98344), (950, 95756), (1294, 70300), (1406, 64700), (1480, 61465), (1850, 49172), (1900, 47878), (2588, 35150), (2812, 32350), (3235, 28120), (3515, 25880), (3700, 24586), (3800, 23939), (5176, 17575), (5624, 16175), (6470, 14060), (7030, 12940), (7400, 12293)]