12638595900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{21727}}^1$

素因数の和:22028

約数の個数: 144

約数和(自身を含む): 41944426496

約数和(自身を除く): 29305830596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 277, 300, 350, 420, 525, 554, 700, 831, 1050, 1108, 1385, 1662, 1939, 2100, 2770, 3324, 3878, 4155, 5540, 5817, 6925, 7756, 8310, 9695, 11634, 13850, 16620, 19390, 20775, 21727, 23268, 27700, 29085, 38780, 41550, 43454, 48475, 58170, 65181, 83100, 86908, 96950, 108635, 116340, 130362, 145425, 152089, 193900, 217270, 260724, 290850, 304178, 325905, 434540, 456267, 543175, 581700, 608356, 651810, 760445, 912534, 1086350, 1303620, 1520890, 1629525, 1825068, 2172700, 2281335, 3041780, 3259050, 3802225, 4562670, 6018379, 6518100, 7604450, 9125340, 11406675, 12036758, 15208900, 18055137, 22813350, 24073516, 30091895, 36110274, 42128653, 45626700, 60183790, 72220548, 84257306, 90275685, 120367580, 126385959, 150459475, 168514612, 180551370, 210643265, 252771918, 300918950, 361102740, 421286530, 451378425, 505543836, 601837900, 631929795, 842573060, 902756850, 1053216325, 1263859590, 1805513700, 2106432650, 2527719180, 3159648975, 4212865300, 6319297950, 12638595900]

約数ペア:

[(1, 12638595900), (2, 6319297950), (3, 4212865300), (4, 3159648975), (5, 2527719180), (6, 2106432650), (7, 1805513700), (10, 1263859590), (12, 1053216325), (14, 902756850), (15, 842573060), (20, 631929795), (21, 601837900), (25, 505543836), (28, 451378425), (30, 421286530), (35, 361102740), (42, 300918950), (50, 252771918), (60, 210643265), (70, 180551370), (75, 168514612), (84, 150459475), (100, 126385959), (105, 120367580), (140, 90275685), (150, 84257306), (175, 72220548), (210, 60183790), (277, 45626700), (300, 42128653), (350, 36110274), (420, 30091895), (525, 24073516), (554, 22813350), (700, 18055137), (831, 15208900), (1050, 12036758), (1108, 11406675), (1385, 9125340), (1662, 7604450), (1939, 6518100), (2100, 6018379), (2770, 4562670), (3324, 3802225), (3878, 3259050), (4155, 3041780), (5540, 2281335), (5817, 2172700), (6925, 1825068), (7756, 1629525), (8310, 1520890), (9695, 1303620), (11634, 1086350), (13850, 912534), (16620, 760445), (19390, 651810), (20775, 608356), (21727, 581700), (23268, 543175), (27700, 456267), (29085, 434540), (38780, 325905), (41550, 304178), (43454, 290850), (48475, 260724), (58170, 217270), (65181, 193900), (83100, 152089), (86908, 145425), (96950, 130362), (108635, 116340)]