2100182890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2\times {\mathrm{101}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 4398622704

約数和(自身を除く): 2298439814

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 97, 101, 130, 170, 194, 202, 221, 442, 485, 505, 970, 1010, 1105, 1261, 1313, 1649, 1717, 2210, 2522, 2626, 3298, 3434, 6305, 6565, 8245, 8585, 9409, 9797, 12610, 13130, 16490, 17170, 18818, 19594, 21437, 22321, 42874, 44642, 47045, 48985, 94090, 97970, 107185, 111605, 122317, 127361, 159953, 166549, 214370, 223210, 244634, 254722, 319906, 333098, 611585, 636805, 799765, 832745, 950309, 1223170, 1273610, 1599530, 1665490, 1900618, 2079389, 2165137, 4158778, 4330274, 4751545, 9503090, 10396945, 10825685, 12354017, 16155253, 20793890, 21651370, 24708034, 32310506, 61770085, 80776265, 123540170, 161552530, 210018289, 420036578, 1050091445, 2100182890]

約数ペア:

[(1, 2100182890), (2, 1050091445), (5, 420036578), (10, 210018289), (13, 161552530), (17, 123540170), (26, 80776265), (34, 61770085), (65, 32310506), (85, 24708034), (97, 21651370), (101, 20793890), (130, 16155253), (170, 12354017), (194, 10825685), (202, 10396945), (221, 9503090), (442, 4751545), (485, 4330274), (505, 4158778), (970, 2165137), (1010, 2079389), (1105, 1900618), (1261, 1665490), (1313, 1599530), (1649, 1273610), (1717, 1223170), (2210, 950309), (2522, 832745), (2626, 799765), (3298, 636805), (3434, 611585), (6305, 333098), (6565, 319906), (8245, 254722), (8585, 244634), (9409, 223210), (9797, 214370), (12610, 166549), (13130, 159953), (16490, 127361), (17170, 122317), (18818, 111605), (19594, 107185), (21437, 97970), (22321, 94090), (42874, 48985), (44642, 47045)]