21374100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 77995008

約数和(自身を除く): 56620908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 25, 30, 33, 34, 36, 44, 45, 50, 51, 55, 60, 66, 68, 75, 85, 90, 99, 100, 102, 110, 127, 132, 150, 153, 165, 170, 180, 187, 198, 204, 220, 225, 254, 255, 275, 300, 306, 330, 340, 374, 381, 396, 425, 450, 495, 508, 510, 550, 561, 612, 635, 660, 748, 762, 765, 825, 850, 900, 935, 990, 1020, 1100, 1122, 1143, 1270, 1275, 1397, 1524, 1530, 1650, 1683, 1700, 1870, 1905, 1980, 2159, 2244, 2286, 2475, 2540, 2550, 2794, 2805, 3060, 3175, 3300, 3366, 3740, 3810, 3825, 4191, 4318, 4572, 4675, 4950, 5100, 5588, 5610, 5715, 6350, 6477, 6732, 6985, 7620, 7650, 8382, 8415, 8636, 9350, 9525, 9900, 10795, 11220, 11430, 12573, 12700, 12954, 13970, 14025, 15300, 16764, 16830, 18700, 19050, 19431, 20955, 21590, 22860, 23749, 25146, 25908, 27940, 28050, 28575, 32385, 33660, 34925, 38100, 38862, 41910, 42075, 43180, 47498, 50292, 53975, 56100, 57150, 62865, 64770, 69850, 71247, 77724, 83820, 84150, 94996, 97155, 104775, 107950, 114300, 118745, 125730, 129540, 139700, 142494, 161925, 168300, 194310, 209550, 213741, 215900, 237490, 251460, 284988, 314325, 323850, 356235, 388620, 419100, 427482, 474980, 485775, 593725, 628650, 647700, 712470, 854964, 971550, 1068705, 1187450, 1257300, 1424940, 1781175, 1943100, 2137410, 2374900, 3562350, 4274820, 5343525, 7124700, 10687050, 21374100]

約数ペア:

[(1, 21374100), (2, 10687050), (3, 7124700), (4, 5343525), (5, 4274820), (6, 3562350), (9, 2374900), (10, 2137410), (11, 1943100), (12, 1781175), (15, 1424940), (17, 1257300), (18, 1187450), (20, 1068705), (22, 971550), (25, 854964), (30, 712470), (33, 647700), (34, 628650), (36, 593725), (44, 485775), (45, 474980), (50, 427482), (51, 419100), (55, 388620), (60, 356235), (66, 323850), (68, 314325), (75, 284988), (85, 251460), (90, 237490), (99, 215900), (100, 213741), (102, 209550), (110, 194310), (127, 168300), (132, 161925), (150, 142494), (153, 139700), (165, 129540), (170, 125730), (180, 118745), (187, 114300), (198, 107950), (204, 104775), (220, 97155), (225, 94996), (254, 84150), (255, 83820), (275, 77724), (300, 71247), (306, 69850), (330, 64770), (340, 62865), (374, 57150), (381, 56100), (396, 53975), (425, 50292), (450, 47498), (495, 43180), (508, 42075), (510, 41910), (550, 38862), (561, 38100), (612, 34925), (635, 33660), (660, 32385), (748, 28575), (762, 28050), (765, 27940), (825, 25908), (850, 25146), (900, 23749), (935, 22860), (990, 21590), (1020, 20955), (1100, 19431), (1122, 19050), (1143, 18700), (1270, 16830), (1275, 16764), (1397, 15300), (1524, 14025), (1530, 13970), (1650, 12954), (1683, 12700), (1700, 12573), (1870, 11430), (1905, 11220), (1980, 10795), (2159, 9900), (2244, 9525), (2286, 9350), (2475, 8636), (2540, 8415), (2550, 8382), (2794, 7650), (2805, 7620), (3060, 6985), (3175, 6732), (3300, 6477), (3366, 6350), (3740, 5715), (3810, 5610), (3825, 5588), (4191, 5100), (4318, 4950), (4572, 4675)]