15695757980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{211933}}^1$

素因数の和:211995

約数の個数: 72

約数和(自身を含む): 39379032672

約数和(自身を除く): 23683274692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2116, 2645, 3220, 3703, 5290, 7406, 10580, 14812, 18515, 37030, 74060, 211933, 423866, 847732, 1059665, 1483531, 2119330, 2967062, 4238660, 4874459, 5934124, 7417655, 9748918, 14835310, 19497836, 24372295, 29670620, 34121213, 48744590, 68242426, 97489180, 112112557, 136484852, 170606065, 224225114, 341212130, 448450228, 560562785, 682424260, 784787899, 1121125570, 1569575798, 2242251140, 3139151596, 3923939495, 7847878990, 15695757980]

約数ペア:

[(1, 15695757980), (2, 7847878990), (4, 3923939495), (5, 3139151596), (7, 2242251140), (10, 1569575798), (14, 1121125570), (20, 784787899), (23, 682424260), (28, 560562785), (35, 448450228), (46, 341212130), (70, 224225114), (92, 170606065), (115, 136484852), (140, 112112557), (161, 97489180), (230, 68242426), (322, 48744590), (460, 34121213), (529, 29670620), (644, 24372295), (805, 19497836), (1058, 14835310), (1610, 9748918), (2116, 7417655), (2645, 5934124), (3220, 4874459), (3703, 4238660), (5290, 2967062), (7406, 2119330), (10580, 1483531), (14812, 1059665), (18515, 847732), (37030, 423866), (74060, 211933)]