189267400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 535680000

約数和(自身を除く): 346412600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 89, 98, 100, 124, 140, 155, 175, 178, 196, 200, 217, 245, 248, 280, 310, 343, 350, 356, 392, 434, 445, 490, 620, 623, 686, 700, 712, 775, 868, 890, 980, 1085, 1225, 1240, 1246, 1372, 1400, 1519, 1550, 1715, 1736, 1780, 1960, 2170, 2225, 2450, 2492, 2744, 2759, 3038, 3100, 3115, 3430, 3560, 4340, 4361, 4450, 4900, 4984, 5425, 5518, 6076, 6200, 6230, 6860, 7595, 8575, 8680, 8722, 8900, 9800, 10633, 10850, 11036, 12152, 12460, 13720, 13795, 15190, 15575, 17150, 17444, 17800, 19313, 21266, 21700, 21805, 22072, 24920, 27590, 30380, 30527, 31150, 34300, 34888, 37975, 38626, 42532, 43400, 43610, 53165, 55180, 60760, 61054, 62300, 68600, 68975, 75950, 77252, 85064, 87220, 96565, 106330, 109025, 110360, 122108, 124600, 135191, 137950, 151900, 152635, 154504, 174440, 193130, 212660, 218050, 244216, 265825, 270382, 275900, 303800, 305270, 386260, 425320, 436100, 482825, 531650, 540764, 551800, 610540, 675955, 763175, 772520, 872200, 946337, 965650, 1063300, 1081528, 1221080, 1351910, 1526350, 1892674, 1931300, 2126600, 2703820, 3052700, 3379775, 3785348, 3862600, 4731685, 5407640, 6105400, 6759550, 7570696, 9463370, 13519100, 18926740, 23658425, 27038200, 37853480, 47316850, 94633700, 189267400]

約数ペア:

[(1, 189267400), (2, 94633700), (4, 47316850), (5, 37853480), (7, 27038200), (8, 23658425), (10, 18926740), (14, 13519100), (20, 9463370), (25, 7570696), (28, 6759550), (31, 6105400), (35, 5407640), (40, 4731685), (49, 3862600), (50, 3785348), (56, 3379775), (62, 3052700), (70, 2703820), (89, 2126600), (98, 1931300), (100, 1892674), (124, 1526350), (140, 1351910), (155, 1221080), (175, 1081528), (178, 1063300), (196, 965650), (200, 946337), (217, 872200), (245, 772520), (248, 763175), (280, 675955), (310, 610540), (343, 551800), (350, 540764), (356, 531650), (392, 482825), (434, 436100), (445, 425320), (490, 386260), (620, 305270), (623, 303800), (686, 275900), (700, 270382), (712, 265825), (775, 244216), (868, 218050), (890, 212660), (980, 193130), (1085, 174440), (1225, 154504), (1240, 152635), (1246, 151900), (1372, 137950), (1400, 135191), (1519, 124600), (1550, 122108), (1715, 110360), (1736, 109025), (1780, 106330), (1960, 96565), (2170, 87220), (2225, 85064), (2450, 77252), (2492, 75950), (2744, 68975), (2759, 68600), (3038, 62300), (3100, 61054), (3115, 60760), (3430, 55180), (3560, 53165), (4340, 43610), (4361, 43400), (4450, 42532), (4900, 38626), (4984, 37975), (5425, 34888), (5518, 34300), (6076, 31150), (6200, 30527), (6230, 30380), (6860, 27590), (7595, 24920), (8575, 22072), (8680, 21805), (8722, 21700), (8900, 21266), (9800, 19313), (10633, 17800), (10850, 17444), (11036, 17150), (12152, 15575), (12460, 15190), (13720, 13795)]