56643660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 184687776

約数和(自身を除く): 128044116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 173, 180, 204, 214, 255, 306, 321, 340, 346, 428, 510, 519, 535, 612, 642, 692, 765, 865, 963, 1020, 1038, 1070, 1284, 1530, 1557, 1605, 1730, 1819, 1926, 2076, 2140, 2595, 2941, 3060, 3114, 3210, 3460, 3638, 3852, 4815, 5190, 5457, 5882, 6228, 6420, 7276, 7785, 8823, 9095, 9630, 10380, 10914, 11764, 14705, 15570, 16371, 17646, 18190, 18511, 19260, 21828, 26469, 27285, 29410, 31140, 32742, 35292, 36380, 37022, 44115, 52938, 54570, 55533, 58820, 65484, 74044, 81855, 88230, 92555, 105876, 109140, 111066, 132345, 163710, 166599, 176460, 185110, 222132, 264690, 277665, 314687, 327420, 333198, 370220, 529380, 555330, 629374, 666396, 832995, 944061, 1110660, 1258748, 1573435, 1665990, 1888122, 2832183, 3146870, 3331980, 3776244, 4720305, 5664366, 6293740, 9440610, 11328732, 14160915, 18881220, 28321830, 56643660]

約数ペア:

[(1, 56643660), (2, 28321830), (3, 18881220), (4, 14160915), (5, 11328732), (6, 9440610), (9, 6293740), (10, 5664366), (12, 4720305), (15, 3776244), (17, 3331980), (18, 3146870), (20, 2832183), (30, 1888122), (34, 1665990), (36, 1573435), (45, 1258748), (51, 1110660), (60, 944061), (68, 832995), (85, 666396), (90, 629374), (102, 555330), (107, 529380), (153, 370220), (170, 333198), (173, 327420), (180, 314687), (204, 277665), (214, 264690), (255, 222132), (306, 185110), (321, 176460), (340, 166599), (346, 163710), (428, 132345), (510, 111066), (519, 109140), (535, 105876), (612, 92555), (642, 88230), (692, 81855), (765, 74044), (865, 65484), (963, 58820), (1020, 55533), (1038, 54570), (1070, 52938), (1284, 44115), (1530, 37022), (1557, 36380), (1605, 35292), (1730, 32742), (1819, 31140), (1926, 29410), (2076, 27285), (2140, 26469), (2595, 21828), (2941, 19260), (3060, 18511), (3114, 18190), (3210, 17646), (3460, 16371), (3638, 15570), (3852, 14705), (4815, 11764), (5190, 10914), (5457, 10380), (5882, 9630), (6228, 9095), (6420, 8823), (7276, 7785)]