661893540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6229}}^1$

素因数の和:6282

約数の個数: 192

約数和(自身を含む): 2411458560

約数和(自身を除く): 1749565020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 253, 276, 308, 322, 330, 345, 385, 420, 460, 462, 483, 506, 644, 660, 690, 759, 770, 805, 924, 966, 1012, 1155, 1265, 1380, 1518, 1540, 1610, 1771, 1932, 2310, 2415, 2530, 3036, 3220, 3542, 3795, 4620, 4830, 5060, 5313, 6229, 7084, 7590, 8855, 9660, 10626, 12458, 15180, 17710, 18687, 21252, 24916, 26565, 31145, 35420, 37374, 43603, 53130, 62290, 68519, 74748, 87206, 93435, 106260, 124580, 130809, 137038, 143267, 174412, 186870, 205557, 218015, 261618, 274076, 286534, 342595, 373740, 411114, 429801, 436030, 479633, 523236, 573068, 654045, 685190, 716335, 822228, 859602, 872060, 959266, 1002869, 1027785, 1308090, 1370380, 1432670, 1438899, 1575937, 1719204, 1918532, 2005738, 2055570, 2149005, 2398165, 2616180, 2865340, 2877798, 3008607, 3151874, 4011476, 4111140, 4298010, 4727811, 4796330, 5014345, 5755596, 6017214, 6303748, 7194495, 7879685, 8596020, 9455622, 9592660, 10028690, 11031559, 12034428, 14388990, 15043035, 15759370, 18911244, 20057380, 22063118, 23639055, 28777980, 30086070, 31518740, 33094677, 44126236, 47278110, 55157795, 60172140, 66189354, 94556220, 110315590, 132378708, 165473385, 220631180, 330946770, 661893540]

約数ペア:

[(1, 661893540), (2, 330946770), (3, 220631180), (4, 165473385), (5, 132378708), (6, 110315590), (7, 94556220), (10, 66189354), (11, 60172140), (12, 55157795), (14, 47278110), (15, 44126236), (20, 33094677), (21, 31518740), (22, 30086070), (23, 28777980), (28, 23639055), (30, 22063118), (33, 20057380), (35, 18911244), (42, 15759370), (44, 15043035), (46, 14388990), (55, 12034428), (60, 11031559), (66, 10028690), (69, 9592660), (70, 9455622), (77, 8596020), (84, 7879685), (92, 7194495), (105, 6303748), (110, 6017214), (115, 5755596), (132, 5014345), (138, 4796330), (140, 4727811), (154, 4298010), (161, 4111140), (165, 4011476), (210, 3151874), (220, 3008607), (230, 2877798), (231, 2865340), (253, 2616180), (276, 2398165), (308, 2149005), (322, 2055570), (330, 2005738), (345, 1918532), (385, 1719204), (420, 1575937), (460, 1438899), (462, 1432670), (483, 1370380), (506, 1308090), (644, 1027785), (660, 1002869), (690, 959266), (759, 872060), (770, 859602), (805, 822228), (924, 716335), (966, 685190), (1012, 654045), (1155, 573068), (1265, 523236), (1380, 479633), (1518, 436030), (1540, 429801), (1610, 411114), (1771, 373740), (1932, 342595), (2310, 286534), (2415, 274076), (2530, 261618), (3036, 218015), (3220, 205557), (3542, 186870), (3795, 174412), (4620, 143267), (4830, 137038), (5060, 130809), (5313, 124580), (6229, 106260), (7084, 93435), (7590, 87206), (8855, 74748), (9660, 68519), (10626, 62290), (12458, 53130), (15180, 43603), (17710, 37374), (18687, 35420), (21252, 31145), (24916, 26565)]