217822770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 665159040

約数和(自身を除く): 447336270

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 81, 87, 90, 99, 110, 135, 145, 162, 165, 174, 198, 243, 261, 270, 281, 290, 297, 319, 330, 405, 435, 486, 495, 522, 562, 594, 638, 783, 810, 843, 870, 891, 957, 990, 1215, 1305, 1405, 1485, 1566, 1595, 1686, 1782, 1914, 2349, 2430, 2529, 2610, 2673, 2810, 2871, 2970, 3091, 3190, 3915, 4215, 4455, 4698, 4785, 5058, 5346, 5742, 6182, 7047, 7587, 7830, 8149, 8430, 8613, 8910, 9273, 9570, 11745, 12645, 13365, 14094, 14355, 15174, 15455, 16298, 17226, 18546, 22761, 23490, 24447, 25290, 25839, 26730, 27819, 28710, 30910, 35235, 37935, 40745, 43065, 45522, 46365, 48894, 51678, 55638, 68283, 70470, 73341, 75870, 77517, 81490, 83457, 86130, 89639, 92730, 113805, 122235, 129195, 136566, 139095, 146682, 155034, 166914, 179278, 220023, 227610, 244470, 250371, 258390, 268917, 278190, 341415, 366705, 387585, 417285, 440046, 448195, 500742, 537834, 660069, 682830, 733410, 751113, 775170, 806751, 834570, 896390, 1100115, 1251855, 1320138, 1344585, 1502226, 1613502, 1980207, 2200230, 2420253, 2503710, 2689170, 3300345, 3755565, 3960414, 4033755, 4840506, 6600690, 7260759, 7511130, 8067510, 9901035, 12101265, 14521518, 19802070, 21782277, 24202530, 36303795, 43564554, 72607590, 108911385, 217822770]

約数ペア:

[(1, 217822770), (2, 108911385), (3, 72607590), (5, 43564554), (6, 36303795), (9, 24202530), (10, 21782277), (11, 19802070), (15, 14521518), (18, 12101265), (22, 9901035), (27, 8067510), (29, 7511130), (30, 7260759), (33, 6600690), (45, 4840506), (54, 4033755), (55, 3960414), (58, 3755565), (66, 3300345), (81, 2689170), (87, 2503710), (90, 2420253), (99, 2200230), (110, 1980207), (135, 1613502), (145, 1502226), (162, 1344585), (165, 1320138), (174, 1251855), (198, 1100115), (243, 896390), (261, 834570), (270, 806751), (281, 775170), (290, 751113), (297, 733410), (319, 682830), (330, 660069), (405, 537834), (435, 500742), (486, 448195), (495, 440046), (522, 417285), (562, 387585), (594, 366705), (638, 341415), (783, 278190), (810, 268917), (843, 258390), (870, 250371), (891, 244470), (957, 227610), (990, 220023), (1215, 179278), (1305, 166914), (1405, 155034), (1485, 146682), (1566, 139095), (1595, 136566), (1686, 129195), (1782, 122235), (1914, 113805), (2349, 92730), (2430, 89639), (2529, 86130), (2610, 83457), (2673, 81490), (2810, 77517), (2871, 75870), (2970, 73341), (3091, 70470), (3190, 68283), (3915, 55638), (4215, 51678), (4455, 48894), (4698, 46365), (4785, 45522), (5058, 43065), (5346, 40745), (5742, 37935), (6182, 35235), (7047, 30910), (7587, 28710), (7830, 27819), (8149, 26730), (8430, 25839), (8613, 25290), (8910, 24447), (9273, 23490), (9570, 22761), (11745, 18546), (12645, 17226), (13365, 16298), (14094, 15455), (14355, 15174)]