236898870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 636418944

約数和(自身を除く): 399520074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 73, 78, 106, 130, 146, 157, 159, 195, 219, 265, 314, 318, 365, 390, 438, 471, 530, 689, 730, 785, 795, 942, 949, 1095, 1378, 1570, 1590, 1898, 2041, 2067, 2190, 2355, 2847, 3445, 3869, 4082, 4134, 4710, 4745, 5694, 6123, 6890, 7738, 8321, 9490, 10205, 10335, 11461, 11607, 12246, 14235, 16642, 19345, 20410, 20670, 22922, 23214, 24963, 28470, 30615, 34383, 38690, 41605, 49926, 50297, 57305, 58035, 61230, 68766, 83210, 100594, 108173, 114610, 116070, 124815, 148993, 150891, 171915, 216346, 249630, 251485, 297986, 301782, 324519, 343830, 446979, 502970, 540865, 607433, 649038, 744965, 754455, 893958, 1081730, 1214866, 1489930, 1508910, 1622595, 1822299, 2234895, 3037165, 3245190, 3644598, 4469790, 6074330, 7896629, 9111495, 15793258, 18222990, 23689887, 39483145, 47379774, 78966290, 118449435, 236898870]

約数ペア:

[(1, 236898870), (2, 118449435), (3, 78966290), (5, 47379774), (6, 39483145), (10, 23689887), (13, 18222990), (15, 15793258), (26, 9111495), (30, 7896629), (39, 6074330), (53, 4469790), (65, 3644598), (73, 3245190), (78, 3037165), (106, 2234895), (130, 1822299), (146, 1622595), (157, 1508910), (159, 1489930), (195, 1214866), (219, 1081730), (265, 893958), (314, 754455), (318, 744965), (365, 649038), (390, 607433), (438, 540865), (471, 502970), (530, 446979), (689, 343830), (730, 324519), (785, 301782), (795, 297986), (942, 251485), (949, 249630), (1095, 216346), (1378, 171915), (1570, 150891), (1590, 148993), (1898, 124815), (2041, 116070), (2067, 114610), (2190, 108173), (2355, 100594), (2847, 83210), (3445, 68766), (3869, 61230), (4082, 58035), (4134, 57305), (4710, 50297), (4745, 49926), (5694, 41605), (6123, 38690), (6890, 34383), (7738, 30615), (8321, 28470), (9490, 24963), (10205, 23214), (10335, 22922), (11461, 20670), (11607, 20410), (12246, 19345), (14235, 16642)]