77798700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 285169248

約数和(自身を除く): 207370548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 53, 60, 63, 70, 75, 84, 90, 100, 105, 106, 126, 140, 150, 159, 175, 180, 210, 212, 225, 233, 252, 265, 300, 315, 318, 350, 371, 420, 450, 466, 477, 525, 530, 630, 636, 699, 700, 742, 795, 900, 932, 954, 1050, 1060, 1113, 1165, 1260, 1325, 1398, 1484, 1575, 1590, 1631, 1855, 1908, 2097, 2100, 2226, 2330, 2385, 2650, 2796, 3150, 3180, 3262, 3339, 3495, 3710, 3975, 4194, 4452, 4660, 4770, 4893, 5300, 5565, 5825, 6300, 6524, 6678, 6990, 7420, 7950, 8155, 8388, 9275, 9540, 9786, 10485, 11130, 11650, 11925, 12349, 13356, 13980, 14679, 15900, 16310, 16695, 17475, 18550, 19572, 20970, 22260, 23300, 23850, 24465, 24698, 27825, 29358, 32620, 33390, 34950, 37047, 37100, 40775, 41940, 47700, 48930, 49396, 52425, 55650, 58716, 61745, 66780, 69900, 73395, 74094, 81550, 83475, 86443, 97860, 104850, 111141, 111300, 122325, 123490, 146790, 148188, 163100, 166950, 172886, 185235, 209700, 222282, 244650, 246980, 259329, 293580, 308725, 333900, 345772, 366975, 370470, 432215, 444564, 489300, 518658, 555705, 617450, 733950, 740940, 777987, 864430, 926175, 1037316, 1111410, 1234900, 1296645, 1467900, 1555974, 1728860, 1852350, 2161075, 2222820, 2593290, 2778525, 3111948, 3704700, 3889935, 4322150, 5186580, 5557050, 6483225, 7779870, 8644300, 11114100, 12966450, 15559740, 19449675, 25932900, 38899350, 77798700]

約数ペア:

[(1, 77798700), (2, 38899350), (3, 25932900), (4, 19449675), (5, 15559740), (6, 12966450), (7, 11114100), (9, 8644300), (10, 7779870), (12, 6483225), (14, 5557050), (15, 5186580), (18, 4322150), (20, 3889935), (21, 3704700), (25, 3111948), (28, 2778525), (30, 2593290), (35, 2222820), (36, 2161075), (42, 1852350), (45, 1728860), (50, 1555974), (53, 1467900), (60, 1296645), (63, 1234900), (70, 1111410), (75, 1037316), (84, 926175), (90, 864430), (100, 777987), (105, 740940), (106, 733950), (126, 617450), (140, 555705), (150, 518658), (159, 489300), (175, 444564), (180, 432215), (210, 370470), (212, 366975), (225, 345772), (233, 333900), (252, 308725), (265, 293580), (300, 259329), (315, 246980), (318, 244650), (350, 222282), (371, 209700), (420, 185235), (450, 172886), (466, 166950), (477, 163100), (525, 148188), (530, 146790), (630, 123490), (636, 122325), (699, 111300), (700, 111141), (742, 104850), (795, 97860), (900, 86443), (932, 83475), (954, 81550), (1050, 74094), (1060, 73395), (1113, 69900), (1165, 66780), (1260, 61745), (1325, 58716), (1398, 55650), (1484, 52425), (1575, 49396), (1590, 48930), (1631, 47700), (1855, 41940), (1908, 40775), (2097, 37100), (2100, 37047), (2226, 34950), (2330, 33390), (2385, 32620), (2650, 29358), (2796, 27825), (3150, 24698), (3180, 24465), (3262, 23850), (3339, 23300), (3495, 22260), (3710, 20970), (3975, 19572), (4194, 18550), (4452, 17475), (4660, 16695), (4770, 16310), (4893, 15900), (5300, 14679), (5565, 13980), (5825, 13356), (6300, 12349), (6524, 11925), (6678, 11650), (6990, 11130), (7420, 10485), (7950, 9786), (8155, 9540), (8388, 9275)]