780207204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{32363}}^1$

素因数の和:32425

約数の個数: 72

約数和(自身を含む): 2169423648

約数和(自身を除く): 1389216444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 12054, 24108, 32363, 64726, 97089, 129452, 194178, 226541, 388356, 453082, 679623, 906164, 1326883, 1359246, 1585787, 2653766, 2718492, 3171574, 3980649, 4757361, 5307532, 6343148, 7961298, 9288181, 9514722, 15922596, 18576362, 19029444, 27864543, 37152724, 55729086, 65017267, 111458172, 130034534, 195051801, 260069068, 390103602, 780207204]

約数ペア:

[(1, 780207204), (2, 390103602), (3, 260069068), (4, 195051801), (6, 130034534), (7, 111458172), (12, 65017267), (14, 55729086), (21, 37152724), (28, 27864543), (41, 19029444), (42, 18576362), (49, 15922596), (82, 9514722), (84, 9288181), (98, 7961298), (123, 6343148), (147, 5307532), (164, 4757361), (196, 3980649), (246, 3171574), (287, 2718492), (294, 2653766), (492, 1585787), (574, 1359246), (588, 1326883), (861, 906164), (1148, 679623), (1722, 453082), (2009, 388356), (3444, 226541), (4018, 194178), (6027, 129452), (8036, 97089), (12054, 64726), (24108, 32363)]