289731090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 793877760

約数和(自身を除く): 504146670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 61, 66, 74, 110, 111, 122, 165, 183, 185, 222, 305, 330, 366, 370, 389, 407, 555, 610, 671, 778, 814, 915, 1110, 1167, 1221, 1342, 1830, 1945, 2013, 2035, 2257, 2334, 2442, 3355, 3890, 4026, 4070, 4279, 4514, 5835, 6105, 6710, 6771, 8558, 10065, 11285, 11670, 12210, 12837, 13542, 14393, 20130, 21395, 22570, 23729, 24827, 25674, 28786, 33855, 42790, 43179, 47458, 49654, 64185, 67710, 71187, 71965, 74481, 86358, 118645, 124135, 128370, 142374, 143930, 148962, 158323, 215895, 237290, 248270, 261019, 316646, 355935, 372405, 431790, 474969, 522038, 711870, 744810, 783057, 791615, 877973, 949938, 1305095, 1566114, 1583230, 1755946, 2374845, 2610190, 2633919, 3915285, 4389865, 4749690, 5267838, 7830570, 8779730, 9657703, 13169595, 19315406, 26339190, 28973109, 48288515, 57946218, 96577030, 144865545, 289731090]

約数ペア:

[(1, 289731090), (2, 144865545), (3, 96577030), (5, 57946218), (6, 48288515), (10, 28973109), (11, 26339190), (15, 19315406), (22, 13169595), (30, 9657703), (33, 8779730), (37, 7830570), (55, 5267838), (61, 4749690), (66, 4389865), (74, 3915285), (110, 2633919), (111, 2610190), (122, 2374845), (165, 1755946), (183, 1583230), (185, 1566114), (222, 1305095), (305, 949938), (330, 877973), (366, 791615), (370, 783057), (389, 744810), (407, 711870), (555, 522038), (610, 474969), (671, 431790), (778, 372405), (814, 355935), (915, 316646), (1110, 261019), (1167, 248270), (1221, 237290), (1342, 215895), (1830, 158323), (1945, 148962), (2013, 143930), (2035, 142374), (2257, 128370), (2334, 124135), (2442, 118645), (3355, 86358), (3890, 74481), (4026, 71965), (4070, 71187), (4279, 67710), (4514, 64185), (5835, 49654), (6105, 47458), (6710, 43179), (6771, 42790), (8558, 33855), (10065, 28786), (11285, 25674), (11670, 24827), (12210, 23729), (12837, 22570), (13542, 21395), (14393, 20130)]