427515228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4861}}^1$

素因数の和:5227

約数の個数: 72

約数和(自身を含む): 1238837600

約数和(自身を除く): 811322372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 2094, 2443, 3141, 4188, 4861, 4886, 6282, 7329, 9722, 9772, 12564, 14583, 14658, 19444, 21987, 29166, 29316, 34027, 43749, 43974, 58332, 68054, 87498, 87948, 102081, 136108, 174996, 204162, 306243, 408324, 612486, 1224972, 1696489, 3392978, 5089467, 6785956, 10178934, 11875423, 15268401, 20357868, 23750846, 30536802, 35626269, 47501692, 61073604, 71252538, 106878807, 142505076, 213757614, 427515228]

約数ペア:

[(1, 427515228), (2, 213757614), (3, 142505076), (4, 106878807), (6, 71252538), (7, 61073604), (9, 47501692), (12, 35626269), (14, 30536802), (18, 23750846), (21, 20357868), (28, 15268401), (36, 11875423), (42, 10178934), (63, 6785956), (84, 5089467), (126, 3392978), (252, 1696489), (349, 1224972), (698, 612486), (1047, 408324), (1396, 306243), (2094, 204162), (2443, 174996), (3141, 136108), (4188, 102081), (4861, 87948), (4886, 87498), (6282, 68054), (7329, 58332), (9722, 43974), (9772, 43749), (12564, 34027), (14583, 29316), (14658, 29166), (19444, 21987)]