65188900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4093

約数の個数: 72

約数和(自身を含む): 168739200

約数和(自身を除く): 103550300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 4049, 8050, 8098, 16100, 16196, 20245, 28343, 40490, 56686, 80980, 93127, 101225, 113372, 141715, 186254, 202450, 283430, 372508, 404900, 465635, 566860, 651889, 708575, 931270, 1303778, 1417150, 1862540, 2328175, 2607556, 2834300, 3259445, 4656350, 6518890, 9312700, 13037780, 16297225, 32594450, 65188900]

約数ペア:

[(1, 65188900), (2, 32594450), (4, 16297225), (5, 13037780), (7, 9312700), (10, 6518890), (14, 4656350), (20, 3259445), (23, 2834300), (25, 2607556), (28, 2328175), (35, 1862540), (46, 1417150), (50, 1303778), (70, 931270), (92, 708575), (100, 651889), (115, 566860), (140, 465635), (161, 404900), (175, 372508), (230, 283430), (322, 202450), (350, 186254), (460, 141715), (575, 113372), (644, 101225), (700, 93127), (805, 80980), (1150, 56686), (1610, 40490), (2300, 28343), (3220, 20245), (4025, 16196), (4049, 16100), (8050, 8098)]