68991300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 253483776

約数和(自身を除く): 184492476

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, 47, 50, 60, 63, 70, 75, 84, 90, 94, 100, 105, 126, 140, 141, 150, 175, 180, 188, 210, 225, 233, 235, 252, 282, 300, 315, 329, 350, 420, 423, 450, 466, 470, 525, 564, 630, 658, 699, 700, 705, 846, 900, 932, 940, 987, 1050, 1165, 1175, 1260, 1316, 1398, 1410, 1575, 1631, 1645, 1692, 1974, 2097, 2100, 2115, 2330, 2350, 2796, 2820, 2961, 3150, 3262, 3290, 3495, 3525, 3948, 4194, 4230, 4660, 4700, 4893, 4935, 5825, 5922, 6300, 6524, 6580, 6990, 7050, 8155, 8225, 8388, 8460, 9786, 9870, 10485, 10575, 10951, 11650, 11844, 13980, 14100, 14679, 14805, 16310, 16450, 17475, 19572, 19740, 20970, 21150, 21902, 23300, 24465, 24675, 29358, 29610, 32620, 32853, 32900, 34950, 40775, 41940, 42300, 43804, 48930, 49350, 52425, 54755, 58716, 59220, 65706, 69900, 73395, 74025, 76657, 81550, 97860, 98559, 98700, 104850, 109510, 122325, 131412, 146790, 148050, 153314, 163100, 164265, 197118, 209700, 219020, 229971, 244650, 273775, 293580, 296100, 306628, 328530, 366975, 383285, 394236, 459942, 489300, 492795, 547550, 657060, 689913, 733950, 766570, 821325, 919884, 985590, 1095100, 1149855, 1379826, 1467900, 1533140, 1642650, 1916425, 1971180, 2299710, 2463975, 2759652, 3285300, 3449565, 3832850, 4599420, 4927950, 5749275, 6899130, 7665700, 9855900, 11498550, 13798260, 17247825, 22997100, 34495650, 68991300]

約数ペア:

[(1, 68991300), (2, 34495650), (3, 22997100), (4, 17247825), (5, 13798260), (6, 11498550), (7, 9855900), (9, 7665700), (10, 6899130), (12, 5749275), (14, 4927950), (15, 4599420), (18, 3832850), (20, 3449565), (21, 3285300), (25, 2759652), (28, 2463975), (30, 2299710), (35, 1971180), (36, 1916425), (42, 1642650), (45, 1533140), (47, 1467900), (50, 1379826), (60, 1149855), (63, 1095100), (70, 985590), (75, 919884), (84, 821325), (90, 766570), (94, 733950), (100, 689913), (105, 657060), (126, 547550), (140, 492795), (141, 489300), (150, 459942), (175, 394236), (180, 383285), (188, 366975), (210, 328530), (225, 306628), (233, 296100), (235, 293580), (252, 273775), (282, 244650), (300, 229971), (315, 219020), (329, 209700), (350, 197118), (420, 164265), (423, 163100), (450, 153314), (466, 148050), (470, 146790), (525, 131412), (564, 122325), (630, 109510), (658, 104850), (699, 98700), (700, 98559), (705, 97860), (846, 81550), (900, 76657), (932, 74025), (940, 73395), (987, 69900), (1050, 65706), (1165, 59220), (1175, 58716), (1260, 54755), (1316, 52425), (1398, 49350), (1410, 48930), (1575, 43804), (1631, 42300), (1645, 41940), (1692, 40775), (1974, 34950), (2097, 32900), (2100, 32853), (2115, 32620), (2330, 29610), (2350, 29358), (2796, 24675), (2820, 24465), (2961, 23300), (3150, 21902), (3262, 21150), (3290, 20970), (3495, 19740), (3525, 19572), (3948, 17475), (4194, 16450), (4230, 16310), (4660, 14805), (4700, 14679), (4893, 14100), (4935, 13980), (5825, 11844), (5922, 11650), (6300, 10951), (6524, 10575), (6580, 10485), (6990, 9870), (7050, 9786), (8155, 8460), (8225, 8388)]