21486300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 71995392

約数和(自身を除く): 50509092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 275, 300, 330, 340, 374, 383, 425, 510, 550, 561, 660, 748, 766, 825, 850, 935, 1020, 1100, 1122, 1149, 1275, 1532, 1650, 1700, 1870, 1915, 2244, 2298, 2550, 2805, 3300, 3740, 3830, 4213, 4596, 4675, 5100, 5610, 5745, 6511, 7660, 8426, 9350, 9575, 11220, 11490, 12639, 13022, 14025, 16852, 18700, 19150, 19533, 21065, 22980, 25278, 26044, 28050, 28725, 32555, 38300, 39066, 42130, 50556, 56100, 57450, 63195, 65110, 71621, 78132, 84260, 97665, 105325, 114900, 126390, 130220, 143242, 162775, 195330, 210650, 214863, 252780, 286484, 315975, 325550, 358105, 390660, 421300, 429726, 488325, 631950, 651100, 716210, 859452, 976650, 1074315, 1263900, 1432420, 1790525, 1953300, 2148630, 3581050, 4297260, 5371575, 7162100, 10743150, 21486300]

約数ペア:

[(1, 21486300), (2, 10743150), (3, 7162100), (4, 5371575), (5, 4297260), (6, 3581050), (10, 2148630), (11, 1953300), (12, 1790525), (15, 1432420), (17, 1263900), (20, 1074315), (22, 976650), (25, 859452), (30, 716210), (33, 651100), (34, 631950), (44, 488325), (50, 429726), (51, 421300), (55, 390660), (60, 358105), (66, 325550), (68, 315975), (75, 286484), (85, 252780), (100, 214863), (102, 210650), (110, 195330), (132, 162775), (150, 143242), (165, 130220), (170, 126390), (187, 114900), (204, 105325), (220, 97665), (255, 84260), (275, 78132), (300, 71621), (330, 65110), (340, 63195), (374, 57450), (383, 56100), (425, 50556), (510, 42130), (550, 39066), (561, 38300), (660, 32555), (748, 28725), (766, 28050), (825, 26044), (850, 25278), (935, 22980), (1020, 21065), (1100, 19533), (1122, 19150), (1149, 18700), (1275, 16852), (1532, 14025), (1650, 13022), (1700, 12639), (1870, 11490), (1915, 11220), (2244, 9575), (2298, 9350), (2550, 8426), (2805, 7660), (3300, 6511), (3740, 5745), (3830, 5610), (4213, 5100), (4596, 4675)]