90160420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 138453980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 106, 116, 140, 145, 203, 212, 265, 290, 371, 406, 419, 530, 580, 742, 812, 838, 1015, 1060, 1484, 1537, 1676, 1855, 2030, 2095, 2933, 3074, 3710, 4060, 4190, 5866, 6148, 7420, 7685, 8380, 10759, 11732, 12151, 14665, 15370, 21518, 22207, 24302, 29330, 30740, 43036, 44414, 48604, 53795, 58660, 60755, 85057, 88828, 107590, 111035, 121510, 155449, 170114, 215180, 222070, 243020, 310898, 340228, 425285, 444140, 621796, 644003, 777245, 850570, 1288006, 1554490, 1701140, 2576012, 3108980, 3220015, 4508021, 6440030, 9016042, 12880060, 18032084, 22540105, 45080210, 90160420]

約数ペア:

[(1, 90160420), (2, 45080210), (4, 22540105), (5, 18032084), (7, 12880060), (10, 9016042), (14, 6440030), (20, 4508021), (28, 3220015), (29, 3108980), (35, 2576012), (53, 1701140), (58, 1554490), (70, 1288006), (106, 850570), (116, 777245), (140, 644003), (145, 621796), (203, 444140), (212, 425285), (265, 340228), (290, 310898), (371, 243020), (406, 222070), (419, 215180), (530, 170114), (580, 155449), (742, 121510), (812, 111035), (838, 107590), (1015, 88828), (1060, 85057), (1484, 60755), (1537, 58660), (1676, 53795), (1855, 48604), (2030, 44414), (2095, 43036), (2933, 30740), (3074, 29330), (3710, 24302), (4060, 22207), (4190, 21518), (5866, 15370), (6148, 14665), (7420, 12151), (7685, 11732), (8380, 10759)]