2639931000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{125711}}^1$

素因数の和:125742

約数の個数: 128

約数和(自身を含む): 9413314560

約数和(自身を除く): 6773383560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 21000, 125711, 251422, 377133, 502844, 628555, 754266, 879977, 1005688, 1257110, 1508532, 1759954, 1885665, 2514220, 2639931, 3017064, 3142775, 3519908, 3771330, 4399885, 5028440, 5279862, 6285550, 7039816, 7542660, 8799770, 9428325, 10559724, 12571100, 13199655, 15085320, 15713875, 17599540, 18856650, 21119448, 21999425, 25142200, 26399310, 31427750, 35199080, 37713300, 43998850, 47141625, 52798620, 62855500, 65998275, 75426600, 87997700, 94283250, 105597240, 109997125, 125711000, 131996550, 175995400, 188566500, 219994250, 263993100, 329991375, 377133000, 439988500, 527986200, 659982750, 879977000, 1319965500, 2639931000]

約数ペア:

[(1, 2639931000), (2, 1319965500), (3, 879977000), (4, 659982750), (5, 527986200), (6, 439988500), (7, 377133000), (8, 329991375), (10, 263993100), (12, 219994250), (14, 188566500), (15, 175995400), (20, 131996550), (21, 125711000), (24, 109997125), (25, 105597240), (28, 94283250), (30, 87997700), (35, 75426600), (40, 65998275), (42, 62855500), (50, 52798620), (56, 47141625), (60, 43998850), (70, 37713300), (75, 35199080), (84, 31427750), (100, 26399310), (105, 25142200), (120, 21999425), (125, 21119448), (140, 18856650), (150, 17599540), (168, 15713875), (175, 15085320), (200, 13199655), (210, 12571100), (250, 10559724), (280, 9428325), (300, 8799770), (350, 7542660), (375, 7039816), (420, 6285550), (500, 5279862), (525, 5028440), (600, 4399885), (700, 3771330), (750, 3519908), (840, 3142775), (875, 3017064), (1000, 2639931), (1050, 2514220), (1400, 1885665), (1500, 1759954), (1750, 1508532), (2100, 1257110), (2625, 1005688), (3000, 879977), (3500, 754266), (4200, 628555), (5250, 502844), (7000, 377133), (10500, 251422), (21000, 125711)]