1680888972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1087}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 4606156800

約数和(自身を除く): 2925267828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 449, 492, 574, 861, 898, 1087, 1148, 1347, 1722, 1796, 2174, 2694, 3143, 3261, 3444, 4348, 5388, 6286, 6522, 7609, 9429, 12572, 13044, 15218, 18409, 18858, 22827, 30436, 36818, 37716, 44567, 45654, 55227, 73636, 89134, 91308, 110454, 128863, 133701, 178268, 220908, 257726, 267402, 311969, 386589, 488063, 515452, 534804, 623938, 773178, 935907, 976126, 1247876, 1464189, 1546356, 1871814, 1952252, 2928378, 3416441, 3743628, 5856756, 6832882, 10249323, 13665764, 20010583, 20498646, 40021166, 40997292, 60031749, 80042332, 120063498, 140074081, 240126996, 280148162, 420222243, 560296324, 840444486, 1680888972]

約数ペア:

[(1, 1680888972), (2, 840444486), (3, 560296324), (4, 420222243), (6, 280148162), (7, 240126996), (12, 140074081), (14, 120063498), (21, 80042332), (28, 60031749), (41, 40997292), (42, 40021166), (82, 20498646), (84, 20010583), (123, 13665764), (164, 10249323), (246, 6832882), (287, 5856756), (449, 3743628), (492, 3416441), (574, 2928378), (861, 1952252), (898, 1871814), (1087, 1546356), (1148, 1464189), (1347, 1247876), (1722, 976126), (1796, 935907), (2174, 773178), (2694, 623938), (3143, 534804), (3261, 515452), (3444, 488063), (4348, 386589), (5388, 311969), (6286, 267402), (6522, 257726), (7609, 220908), (9429, 178268), (12572, 133701), (13044, 128863), (15218, 110454), (18409, 91308), (18858, 89134), (22827, 73636), (30436, 55227), (36818, 45654), (37716, 44567)]