17021970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 34869870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 659, 738, 861, 1230, 1318, 1435, 1722, 1845, 1977, 2583, 2870, 3295, 3690, 3954, 4305, 4613, 5166, 5931, 6590, 8610, 9226, 9885, 11862, 12915, 13839, 19770, 23065, 25830, 27019, 27678, 29655, 41517, 46130, 54038, 59310, 69195, 81057, 83034, 135095, 138390, 162114, 189133, 207585, 243171, 270190, 378266, 405285, 415170, 486342, 567399, 810570, 945665, 1134798, 1215855, 1702197, 1891330, 2431710, 2836995, 3404394, 5673990, 8510985, 17021970]

約数ペア:

[(1, 17021970), (2, 8510985), (3, 5673990), (5, 3404394), (6, 2836995), (7, 2431710), (9, 1891330), (10, 1702197), (14, 1215855), (15, 1134798), (18, 945665), (21, 810570), (30, 567399), (35, 486342), (41, 415170), (42, 405285), (45, 378266), (63, 270190), (70, 243171), (82, 207585), (90, 189133), (105, 162114), (123, 138390), (126, 135095), (205, 83034), (210, 81057), (246, 69195), (287, 59310), (315, 54038), (369, 46130), (410, 41517), (574, 29655), (615, 27678), (630, 27019), (659, 25830), (738, 23065), (861, 19770), (1230, 13839), (1318, 12915), (1435, 11862), (1722, 9885), (1845, 9226), (1977, 8610), (2583, 6590), (2870, 5931), (3295, 5166), (3690, 4613), (3954, 4305)]