8130500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 21385728

約数和(自身を除く): 13255228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 101, 115, 125, 140, 161, 175, 202, 230, 250, 322, 350, 404, 460, 500, 505, 575, 644, 700, 707, 805, 875, 1010, 1150, 1414, 1610, 1750, 2020, 2300, 2323, 2525, 2828, 2875, 3220, 3500, 3535, 4025, 4646, 5050, 5750, 7070, 8050, 9292, 10100, 11500, 11615, 12625, 14140, 16100, 16261, 17675, 20125, 23230, 25250, 32522, 35350, 40250, 46460, 50500, 58075, 65044, 70700, 80500, 81305, 88375, 116150, 162610, 176750, 232300, 290375, 325220, 353500, 406525, 580750, 813050, 1161500, 1626100, 2032625, 4065250, 8130500]

約数ペア:

[(1, 8130500), (2, 4065250), (4, 2032625), (5, 1626100), (7, 1161500), (10, 813050), (14, 580750), (20, 406525), (23, 353500), (25, 325220), (28, 290375), (35, 232300), (46, 176750), (50, 162610), (70, 116150), (92, 88375), (100, 81305), (101, 80500), (115, 70700), (125, 65044), (140, 58075), (161, 50500), (175, 46460), (202, 40250), (230, 35350), (250, 32522), (322, 25250), (350, 23230), (404, 20125), (460, 17675), (500, 16261), (505, 16100), (575, 14140), (644, 12625), (700, 11615), (707, 11500), (805, 10100), (875, 9292), (1010, 8050), (1150, 7070), (1414, 5750), (1610, 5050), (1750, 4646), (2020, 4025), (2300, 3535), (2323, 3500), (2525, 3220), (2828, 2875)]