61638990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7159}}^1$

素因数の和:7217

約数の個数: 64

約数和(自身を含む): 173214720

約数和(自身を除く): 111575730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 7159, 8610, 14318, 21477, 35795, 42954, 50113, 71590, 100226, 107385, 150339, 214770, 250565, 293519, 300678, 501130, 587038, 751695, 880557, 1467595, 1503390, 1761114, 2054633, 2935190, 4109266, 4402785, 6163899, 8805570, 10273165, 12327798, 20546330, 30819495, 61638990]

約数ペア:

[(1, 61638990), (2, 30819495), (3, 20546330), (5, 12327798), (6, 10273165), (7, 8805570), (10, 6163899), (14, 4402785), (15, 4109266), (21, 2935190), (30, 2054633), (35, 1761114), (41, 1503390), (42, 1467595), (70, 880557), (82, 751695), (105, 587038), (123, 501130), (205, 300678), (210, 293519), (246, 250565), (287, 214770), (410, 150339), (574, 107385), (615, 100226), (861, 71590), (1230, 50113), (1435, 42954), (1722, 35795), (2870, 21477), (4305, 14318), (7159, 8610)]