800499420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{635317}}^1$

素因数の和:635339

約数の個数: 72

約数和(自身を含む): 2775069024

約数和(自身を除く): 1974569604

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, 635317, 1270634, 1905951, 2541268, 3176585, 3811902, 4447219, 5717853, 6353170, 7623804, 8894438, 9529755, 11435706, 12706340, 13341657, 17788876, 19059510, 22236095, 22871412, 26683314, 28589265, 38119020, 40024971, 44472190, 53366628, 57178530, 66708285, 80049942, 88944380, 114357060, 133416570, 160099884, 200124855, 266833140, 400249710, 800499420]

約数ペア:

[(1, 800499420), (2, 400249710), (3, 266833140), (4, 200124855), (5, 160099884), (6, 133416570), (7, 114357060), (9, 88944380), (10, 80049942), (12, 66708285), (14, 57178530), (15, 53366628), (18, 44472190), (20, 40024971), (21, 38119020), (28, 28589265), (30, 26683314), (35, 22871412), (36, 22236095), (42, 19059510), (45, 17788876), (60, 13341657), (63, 12706340), (70, 11435706), (84, 9529755), (90, 8894438), (105, 7623804), (126, 6353170), (140, 5717853), (180, 4447219), (210, 3811902), (252, 3176585), (315, 2541268), (420, 1905951), (630, 1270634), (1260, 635317)]