986979420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{783317}}^1$

素因数の和:783339

約数の個数: 72

約数和(自身を含む): 3421533024

約数和(自身を除く): 2434553604

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, 783317, 1566634, 2349951, 3133268, 3916585, 4699902, 5483219, 7049853, 7833170, 9399804, 10966438, 11749755, 14099706, 15666340, 16449657, 21932876, 23499510, 27416095, 28199412, 32899314, 35249265, 46999020, 49348971, 54832190, 65798628, 70498530, 82248285, 98697942, 109664380, 140997060, 164496570, 197395884, 246744855, 328993140, 493489710, 986979420]

約数ペア:

[(1, 986979420), (2, 493489710), (3, 328993140), (4, 246744855), (5, 197395884), (6, 164496570), (7, 140997060), (9, 109664380), (10, 98697942), (12, 82248285), (14, 70498530), (15, 65798628), (18, 54832190), (20, 49348971), (21, 46999020), (28, 35249265), (30, 32899314), (35, 28199412), (36, 27416095), (42, 23499510), (45, 21932876), (60, 16449657), (63, 15666340), (70, 14099706), (84, 11749755), (90, 10966438), (105, 9399804), (126, 7833170), (140, 7049853), (180, 5483219), (210, 4699902), (252, 3916585), (315, 3133268), (420, 2349951), (630, 1566634), (1260, 783317)]