81700250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 80040550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 125, 145, 191, 250, 290, 295, 382, 590, 725, 955, 1450, 1475, 1711, 1910, 2950, 3422, 3625, 4775, 5539, 7250, 7375, 8555, 9550, 11078, 11269, 14750, 17110, 22538, 23875, 27695, 42775, 47750, 55390, 56345, 85550, 112690, 138475, 213875, 276950, 281725, 326801, 427750, 563450, 653602, 692375, 1384750, 1408625, 1634005, 2817250, 3268010, 8170025, 16340050, 40850125, 81700250]

約数ペア:

[(1, 81700250), (2, 40850125), (5, 16340050), (10, 8170025), (25, 3268010), (29, 2817250), (50, 1634005), (58, 1408625), (59, 1384750), (118, 692375), (125, 653602), (145, 563450), (191, 427750), (250, 326801), (290, 281725), (295, 276950), (382, 213875), (590, 138475), (725, 112690), (955, 85550), (1450, 56345), (1475, 55390), (1711, 47750), (1910, 42775), (2950, 27695), (3422, 23875), (3625, 22538), (4775, 17110), (5539, 14750), (7250, 11269), (7375, 11078), (8555, 9550)]