2116748340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1679959}}^1$

素因数の和:1679981

約数の個数: 72

約数和(自身を含む): 7338065280

約数和(自身を除く): 5221316940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1679959, 3359918, 5039877, 6719836, 8399795, 10079754, 11759713, 15119631, 16799590, 20159508, 23519426, 25199385, 30239262, 33599180, 35279139, 47038852, 50398770, 58798565, 60478524, 70558278, 75598155, 100797540, 105837417, 117597130, 141116556, 151196310, 176395695, 211674834, 235194260, 302392620, 352791390, 423349668, 529187085, 705582780, 1058374170, 2116748340]

約数ペア:

[(1, 2116748340), (2, 1058374170), (3, 705582780), (4, 529187085), (5, 423349668), (6, 352791390), (7, 302392620), (9, 235194260), (10, 211674834), (12, 176395695), (14, 151196310), (15, 141116556), (18, 117597130), (20, 105837417), (21, 100797540), (28, 75598155), (30, 70558278), (35, 60478524), (36, 58798565), (42, 50398770), (45, 47038852), (60, 35279139), (63, 33599180), (70, 30239262), (84, 25199385), (90, 23519426), (105, 20159508), (126, 16799590), (140, 15119631), (180, 11759713), (210, 10079754), (252, 8399795), (315, 6719836), (420, 5039877), (630, 3359918), (1260, 1679959)]