79171400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 236234880

約数和(自身を除く): 157063480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 53, 55, 56, 70, 77, 88, 97, 100, 106, 110, 140, 154, 175, 194, 200, 212, 220, 265, 275, 280, 308, 350, 371, 385, 388, 424, 440, 485, 530, 550, 583, 616, 679, 700, 742, 770, 776, 970, 1060, 1067, 1100, 1166, 1325, 1358, 1400, 1484, 1540, 1855, 1925, 1940, 2120, 2134, 2200, 2332, 2425, 2650, 2716, 2915, 2968, 3080, 3395, 3710, 3850, 3880, 4081, 4268, 4664, 4850, 5141, 5300, 5335, 5432, 5830, 6790, 7420, 7469, 7700, 8162, 8536, 9275, 9700, 10282, 10600, 10670, 11660, 13580, 14575, 14840, 14938, 15400, 16324, 16975, 18550, 19400, 20405, 20564, 21340, 23320, 25705, 26675, 27160, 29150, 29876, 32648, 33950, 35987, 37100, 37345, 40810, 41128, 42680, 51410, 53350, 56551, 58300, 59752, 67900, 71974, 74200, 74690, 81620, 102025, 102820, 106700, 113102, 116600, 128525, 135800, 143948, 149380, 163240, 179935, 186725, 204050, 205640, 213400, 226204, 257050, 282755, 287896, 298760, 359870, 373450, 395857, 408100, 452408, 514100, 565510, 719740, 746900, 791714, 816200, 899675, 1028200, 1131020, 1413775, 1439480, 1493800, 1583428, 1799350, 1979285, 2262040, 2827550, 3166856, 3598700, 3958570, 5655100, 7197400, 7917140, 9896425, 11310200, 15834280, 19792850, 39585700, 79171400]

約数ペア:

[(1, 79171400), (2, 39585700), (4, 19792850), (5, 15834280), (7, 11310200), (8, 9896425), (10, 7917140), (11, 7197400), (14, 5655100), (20, 3958570), (22, 3598700), (25, 3166856), (28, 2827550), (35, 2262040), (40, 1979285), (44, 1799350), (50, 1583428), (53, 1493800), (55, 1439480), (56, 1413775), (70, 1131020), (77, 1028200), (88, 899675), (97, 816200), (100, 791714), (106, 746900), (110, 719740), (140, 565510), (154, 514100), (175, 452408), (194, 408100), (200, 395857), (212, 373450), (220, 359870), (265, 298760), (275, 287896), (280, 282755), (308, 257050), (350, 226204), (371, 213400), (385, 205640), (388, 204050), (424, 186725), (440, 179935), (485, 163240), (530, 149380), (550, 143948), (583, 135800), (616, 128525), (679, 116600), (700, 113102), (742, 106700), (770, 102820), (776, 102025), (970, 81620), (1060, 74690), (1067, 74200), (1100, 71974), (1166, 67900), (1325, 59752), (1358, 58300), (1400, 56551), (1484, 53350), (1540, 51410), (1855, 42680), (1925, 41128), (1940, 40810), (2120, 37345), (2134, 37100), (2200, 35987), (2332, 33950), (2425, 32648), (2650, 29876), (2716, 29150), (2915, 27160), (2968, 26675), (3080, 25705), (3395, 23320), (3710, 21340), (3850, 20564), (3880, 20405), (4081, 19400), (4268, 18550), (4664, 16975), (4850, 16324), (5141, 15400), (5300, 14938), (5335, 14840), (5432, 14575), (5830, 13580), (6790, 11660), (7420, 10670), (7469, 10600), (7700, 10282), (8162, 9700), (8536, 9275)]