6407940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 23869440

約数和(自身を除く): 17461500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 73, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 146, 154, 165, 190, 209, 210, 219, 220, 228, 231, 266, 285, 292, 308, 330, 365, 380, 385, 399, 418, 420, 438, 462, 511, 532, 570, 627, 660, 665, 730, 770, 798, 803, 836, 876, 924, 1022, 1045, 1095, 1140, 1155, 1254, 1330, 1387, 1460, 1463, 1533, 1540, 1596, 1606, 1995, 2044, 2090, 2190, 2310, 2409, 2508, 2555, 2660, 2774, 2926, 3066, 3135, 3212, 3990, 4015, 4161, 4180, 4380, 4389, 4620, 4818, 5110, 5548, 5621, 5852, 6132, 6270, 6935, 7315, 7665, 7980, 8030, 8322, 8778, 9636, 9709, 10220, 11242, 12045, 12540, 13870, 14630, 15257, 15330, 16060, 16644, 16863, 17556, 19418, 20805, 21945, 22484, 24090, 27740, 28105, 29127, 29260, 30514, 30660, 33726, 38836, 41610, 43890, 45771, 48180, 48545, 56210, 58254, 61028, 67452, 76285, 83220, 84315, 87780, 91542, 97090, 106799, 112420, 116508, 145635, 152570, 168630, 183084, 194180, 213598, 228855, 291270, 305140, 320397, 337260, 427196, 457710, 533995, 582540, 640794, 915420, 1067990, 1281588, 1601985, 2135980, 3203970, 6407940]

約数ペア:

[(1, 6407940), (2, 3203970), (3, 2135980), (4, 1601985), (5, 1281588), (6, 1067990), (7, 915420), (10, 640794), (11, 582540), (12, 533995), (14, 457710), (15, 427196), (19, 337260), (20, 320397), (21, 305140), (22, 291270), (28, 228855), (30, 213598), (33, 194180), (35, 183084), (38, 168630), (42, 152570), (44, 145635), (55, 116508), (57, 112420), (60, 106799), (66, 97090), (70, 91542), (73, 87780), (76, 84315), (77, 83220), (84, 76285), (95, 67452), (105, 61028), (110, 58254), (114, 56210), (132, 48545), (133, 48180), (140, 45771), (146, 43890), (154, 41610), (165, 38836), (190, 33726), (209, 30660), (210, 30514), (219, 29260), (220, 29127), (228, 28105), (231, 27740), (266, 24090), (285, 22484), (292, 21945), (308, 20805), (330, 19418), (365, 17556), (380, 16863), (385, 16644), (399, 16060), (418, 15330), (420, 15257), (438, 14630), (462, 13870), (511, 12540), (532, 12045), (570, 11242), (627, 10220), (660, 9709), (665, 9636), (730, 8778), (770, 8322), (798, 8030), (803, 7980), (836, 7665), (876, 7315), (924, 6935), (1022, 6270), (1045, 6132), (1095, 5852), (1140, 5621), (1155, 5548), (1254, 5110), (1330, 4818), (1387, 4620), (1460, 4389), (1463, 4380), (1533, 4180), (1540, 4161), (1596, 4015), (1606, 3990), (1995, 3212), (2044, 3135), (2090, 3066), (2190, 2926), (2310, 2774), (2409, 2660), (2508, 2555)]