420658569660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1001568023}}^1$

素因数の和:1001568042

約数の個数: 48

約数和(自身を含む): 1346107424256

約数和(自身を除く): 925448854596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1001568023, 2003136046, 3004704069, 4006272092, 5007840115, 6009408138, 7010976161, 10015680230, 12018816276, 14021952322, 15023520345, 20031360460, 21032928483, 28043904644, 30047040690, 35054880805, 42065856966, 60094081380, 70109761610, 84131713932, 105164642415, 140219523220, 210329284830, 420658569660]

約数ペア:

[(1, 420658569660), (2, 210329284830), (3, 140219523220), (4, 105164642415), (5, 84131713932), (6, 70109761610), (7, 60094081380), (10, 42065856966), (12, 35054880805), (14, 30047040690), (15, 28043904644), (20, 21032928483), (21, 20031360460), (28, 15023520345), (30, 14021952322), (35, 12018816276), (42, 10015680230), (60, 7010976161), (70, 6009408138), (84, 5007840115), (105, 4006272092), (140, 3004704069), (210, 2003136046), (420, 1001568023)]