21196350

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2271

約数の個数: 96

約数和(自身を含む): 66781440

約数和(自身を除く): 45585090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2243, 3150, 4486, 4725, 6729, 9450, 11215, 13458, 15701, 20187, 22430, 31402, 33645, 40374, 47103, 56075, 60561, 67290, 78505, 94206, 100935, 112150, 121122, 141309, 157010, 168225, 201870, 235515, 282618, 302805, 336450, 392525, 423927, 471030, 504675, 605610, 706545, 785050, 847854, 1009350, 1177575, 1413090, 1514025, 2119635, 2355150, 3028050, 3532725, 4239270, 7065450, 10598175, 21196350]

約数ペア:

[(1, 21196350), (2, 10598175), (3, 7065450), (5, 4239270), (6, 3532725), (7, 3028050), (9, 2355150), (10, 2119635), (14, 1514025), (15, 1413090), (18, 1177575), (21, 1009350), (25, 847854), (27, 785050), (30, 706545), (35, 605610), (42, 504675), (45, 471030), (50, 423927), (54, 392525), (63, 336450), (70, 302805), (75, 282618), (90, 235515), (105, 201870), (126, 168225), (135, 157010), (150, 141309), (175, 121122), (189, 112150), (210, 100935), (225, 94206), (270, 78505), (315, 67290), (350, 60561), (378, 56075), (450, 47103), (525, 40374), (630, 33645), (675, 31402), (945, 22430), (1050, 20187), (1350, 15701), (1575, 13458), (1890, 11215), (2243, 9450), (3150, 6729), (4486, 4725)]