129053000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 327075840

約数和(自身を除く): 198022840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 125, 155, 181, 184, 200, 230, 248, 250, 310, 362, 460, 500, 575, 620, 713, 724, 775, 905, 920, 1000, 1150, 1240, 1426, 1448, 1550, 1810, 2300, 2852, 2875, 3100, 3565, 3620, 3875, 4163, 4525, 4600, 5611, 5704, 5750, 6200, 7130, 7240, 7750, 8326, 9050, 11222, 11500, 14260, 15500, 16652, 17825, 18100, 20815, 22444, 22625, 23000, 28055, 28520, 31000, 33304, 35650, 36200, 41630, 44888, 45250, 56110, 71300, 83260, 89125, 90500, 104075, 112220, 129053, 140275, 142600, 166520, 178250, 181000, 208150, 224440, 258106, 280550, 356500, 416300, 516212, 520375, 561100, 645265, 701375, 713000, 832600, 1032424, 1040750, 1122200, 1290530, 1402750, 2081500, 2581060, 2805500, 3226325, 4163000, 5162120, 5611000, 6452650, 12905300, 16131625, 25810600, 32263250, 64526500, 129053000]

約数ペア:

[(1, 129053000), (2, 64526500), (4, 32263250), (5, 25810600), (8, 16131625), (10, 12905300), (20, 6452650), (23, 5611000), (25, 5162120), (31, 4163000), (40, 3226325), (46, 2805500), (50, 2581060), (62, 2081500), (92, 1402750), (100, 1290530), (115, 1122200), (124, 1040750), (125, 1032424), (155, 832600), (181, 713000), (184, 701375), (200, 645265), (230, 561100), (248, 520375), (250, 516212), (310, 416300), (362, 356500), (460, 280550), (500, 258106), (575, 224440), (620, 208150), (713, 181000), (724, 178250), (775, 166520), (905, 142600), (920, 140275), (1000, 129053), (1150, 112220), (1240, 104075), (1426, 90500), (1448, 89125), (1550, 83260), (1810, 71300), (2300, 56110), (2852, 45250), (2875, 44888), (3100, 41630), (3565, 36200), (3620, 35650), (3875, 33304), (4163, 31000), (4525, 28520), (4600, 28055), (5611, 23000), (5704, 22625), (5750, 22444), (6200, 20815), (7130, 18100), (7240, 17825), (7750, 16652), (8326, 15500), (9050, 14260), (11222, 11500)]