20172900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6113}}^1$

素因数の和:6141

約数の個数: 72

約数和(自身を含む): 63683424

約数和(自身を除く): 43510524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 6113, 12226, 18339, 24452, 30565, 36678, 61130, 67243, 73356, 91695, 122260, 134486, 152825, 183390, 201729, 268972, 305650, 336215, 366780, 403458, 458475, 611300, 672430, 806916, 916950, 1008645, 1344860, 1681075, 1833900, 2017290, 3362150, 4034580, 5043225, 6724300, 10086450, 20172900]

約数ペア:

[(1, 20172900), (2, 10086450), (3, 6724300), (4, 5043225), (5, 4034580), (6, 3362150), (10, 2017290), (11, 1833900), (12, 1681075), (15, 1344860), (20, 1008645), (22, 916950), (25, 806916), (30, 672430), (33, 611300), (44, 458475), (50, 403458), (55, 366780), (60, 336215), (66, 305650), (75, 268972), (100, 201729), (110, 183390), (132, 152825), (150, 134486), (165, 122260), (220, 91695), (275, 73356), (300, 67243), (330, 61130), (550, 36678), (660, 30565), (825, 24452), (1100, 18339), (1650, 12226), (3300, 6113)]