1406020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 3753792

約数和(自身を除く): 2347772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 121, 140, 154, 166, 220, 242, 308, 332, 385, 415, 484, 581, 605, 770, 830, 847, 913, 1162, 1210, 1540, 1660, 1694, 1826, 2324, 2420, 2905, 3388, 3652, 4235, 4565, 5810, 6391, 8470, 9130, 10043, 11620, 12782, 16940, 18260, 20086, 25564, 31955, 40172, 50215, 63910, 70301, 100430, 127820, 140602, 200860, 281204, 351505, 703010, 1406020]

約数ペア:

[(1, 1406020), (2, 703010), (4, 351505), (5, 281204), (7, 200860), (10, 140602), (11, 127820), (14, 100430), (20, 70301), (22, 63910), (28, 50215), (35, 40172), (44, 31955), (55, 25564), (70, 20086), (77, 18260), (83, 16940), (110, 12782), (121, 11620), (140, 10043), (154, 9130), (166, 8470), (220, 6391), (242, 5810), (308, 4565), (332, 4235), (385, 3652), (415, 3388), (484, 2905), (581, 2420), (605, 2324), (770, 1826), (830, 1694), (847, 1660), (913, 1540), (1162, 1210)]