30992500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 89746272

約数和(自身を除く): 58753772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 49, 50, 55, 70, 77, 92, 98, 100, 110, 115, 125, 140, 154, 161, 175, 196, 220, 230, 245, 250, 253, 275, 308, 322, 350, 385, 460, 490, 500, 506, 539, 550, 575, 625, 644, 700, 770, 805, 875, 980, 1012, 1078, 1100, 1127, 1150, 1225, 1250, 1265, 1375, 1540, 1610, 1750, 1771, 1925, 2156, 2254, 2300, 2450, 2500, 2530, 2695, 2750, 2875, 3220, 3500, 3542, 3850, 4025, 4375, 4508, 4900, 5060, 5390, 5500, 5635, 5750, 6125, 6325, 6875, 7084, 7700, 8050, 8750, 8855, 9625, 10780, 11270, 11500, 12250, 12397, 12650, 13475, 13750, 14375, 16100, 17500, 17710, 19250, 20125, 22540, 24500, 24794, 25300, 26950, 27500, 28175, 28750, 30625, 31625, 35420, 38500, 40250, 44275, 48125, 49588, 53900, 56350, 57500, 61250, 61985, 63250, 67375, 80500, 88550, 96250, 100625, 112700, 122500, 123970, 126500, 134750, 140875, 158125, 177100, 192500, 201250, 221375, 247940, 269500, 281750, 309925, 316250, 336875, 402500, 442750, 563500, 619850, 632500, 673750, 704375, 885500, 1106875, 1239700, 1347500, 1408750, 1549625, 2213750, 2817500, 3099250, 4427500, 6198500, 7748125, 15496250, 30992500]

約数ペア:

[(1, 30992500), (2, 15496250), (4, 7748125), (5, 6198500), (7, 4427500), (10, 3099250), (11, 2817500), (14, 2213750), (20, 1549625), (22, 1408750), (23, 1347500), (25, 1239700), (28, 1106875), (35, 885500), (44, 704375), (46, 673750), (49, 632500), (50, 619850), (55, 563500), (70, 442750), (77, 402500), (92, 336875), (98, 316250), (100, 309925), (110, 281750), (115, 269500), (125, 247940), (140, 221375), (154, 201250), (161, 192500), (175, 177100), (196, 158125), (220, 140875), (230, 134750), (245, 126500), (250, 123970), (253, 122500), (275, 112700), (308, 100625), (322, 96250), (350, 88550), (385, 80500), (460, 67375), (490, 63250), (500, 61985), (506, 61250), (539, 57500), (550, 56350), (575, 53900), (625, 49588), (644, 48125), (700, 44275), (770, 40250), (805, 38500), (875, 35420), (980, 31625), (1012, 30625), (1078, 28750), (1100, 28175), (1127, 27500), (1150, 26950), (1225, 25300), (1250, 24794), (1265, 24500), (1375, 22540), (1540, 20125), (1610, 19250), (1750, 17710), (1771, 17500), (1925, 16100), (2156, 14375), (2254, 13750), (2300, 13475), (2450, 12650), (2500, 12397), (2530, 12250), (2695, 11500), (2750, 11270), (2875, 10780), (3220, 9625), (3500, 8855), (3542, 8750), (3850, 8050), (4025, 7700), (4375, 7084), (4508, 6875), (4900, 6325), (5060, 6125), (5390, 5750), (5500, 5635)]