74981340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59509}}^1$

素因数の和:59531

約数の個数: 72

約数和(自身を含む): 259939680

約数和(自身を除く): 184958340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 59509, 119018, 178527, 238036, 297545, 357054, 416563, 535581, 595090, 714108, 833126, 892635, 1071162, 1190180, 1249689, 1666252, 1785270, 2082815, 2142324, 2499378, 2677905, 3570540, 3749067, 4165630, 4998756, 5355810, 6248445, 7498134, 8331260, 10711620, 12496890, 14996268, 18745335, 24993780, 37490670, 74981340]

約数ペア:

[(1, 74981340), (2, 37490670), (3, 24993780), (4, 18745335), (5, 14996268), (6, 12496890), (7, 10711620), (9, 8331260), (10, 7498134), (12, 6248445), (14, 5355810), (15, 4998756), (18, 4165630), (20, 3749067), (21, 3570540), (28, 2677905), (30, 2499378), (35, 2142324), (36, 2082815), (42, 1785270), (45, 1666252), (60, 1249689), (63, 1190180), (70, 1071162), (84, 892635), (90, 833126), (105, 714108), (126, 595090), (140, 535581), (180, 416563), (210, 357054), (252, 297545), (315, 238036), (420, 178527), (630, 119018), (1260, 59509)]