669734780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6329}}^1$

素因数の和:6399

約数の個数: 96

約数和(自身を含む): 1697250240

約数和(自身を除く): 1027515460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 962, 1430, 1628, 1924, 2035, 2405, 2860, 4070, 4810, 5291, 6329, 8140, 9620, 10582, 12658, 21164, 25316, 26455, 31645, 52910, 63290, 69619, 82277, 105820, 126580, 139238, 164554, 234173, 278476, 329108, 348095, 411385, 468346, 696190, 822770, 905047, 936692, 1170865, 1392380, 1645540, 1810094, 2341730, 2575903, 3044249, 3620188, 4525235, 4683460, 5151806, 6088498, 9050470, 10303612, 12176996, 12879515, 15221245, 18100940, 25759030, 30442490, 33486739, 51518060, 60884980, 66973478, 133946956, 167433695, 334867390, 669734780]

約数ペア:

[(1, 669734780), (2, 334867390), (4, 167433695), (5, 133946956), (10, 66973478), (11, 60884980), (13, 51518060), (20, 33486739), (22, 30442490), (26, 25759030), (37, 18100940), (44, 15221245), (52, 12879515), (55, 12176996), (65, 10303612), (74, 9050470), (110, 6088498), (130, 5151806), (143, 4683460), (148, 4525235), (185, 3620188), (220, 3044249), (260, 2575903), (286, 2341730), (370, 1810094), (407, 1645540), (481, 1392380), (572, 1170865), (715, 936692), (740, 905047), (814, 822770), (962, 696190), (1430, 468346), (1628, 411385), (1924, 348095), (2035, 329108), (2405, 278476), (2860, 234173), (4070, 164554), (4810, 139238), (5291, 126580), (6329, 105820), (8140, 82277), (9620, 69619), (10582, 63290), (12658, 52910), (21164, 31645), (25316, 26455)]