128668750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 293606208

約数和(自身を除く): 164937458

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 173, 175, 238, 250, 346, 350, 425, 595, 625, 850, 865, 875, 1190, 1211, 1250, 1730, 1750, 2125, 2422, 2941, 2975, 3125, 4250, 4325, 4375, 5882, 5950, 6055, 6250, 8650, 8750, 10625, 12110, 14705, 14875, 20587, 21250, 21625, 21875, 29410, 29750, 30275, 41174, 43250, 43750, 53125, 60550, 73525, 74375, 102935, 106250, 108125, 147050, 148750, 151375, 205870, 216250, 302750, 367625, 371875, 514675, 540625, 735250, 743750, 756875, 1029350, 1081250, 1513750, 1838125, 2573375, 3676250, 3784375, 5146750, 7568750, 9190625, 12866875, 18381250, 25733750, 64334375, 128668750]

約数ペア:

[(1, 128668750), (2, 64334375), (5, 25733750), (7, 18381250), (10, 12866875), (14, 9190625), (17, 7568750), (25, 5146750), (34, 3784375), (35, 3676250), (50, 2573375), (70, 1838125), (85, 1513750), (119, 1081250), (125, 1029350), (170, 756875), (173, 743750), (175, 735250), (238, 540625), (250, 514675), (346, 371875), (350, 367625), (425, 302750), (595, 216250), (625, 205870), (850, 151375), (865, 148750), (875, 147050), (1190, 108125), (1211, 106250), (1250, 102935), (1730, 74375), (1750, 73525), (2125, 60550), (2422, 53125), (2941, 43750), (2975, 43250), (3125, 41174), (4250, 30275), (4325, 29750), (4375, 29410), (5882, 21875), (5950, 21625), (6055, 21250), (6250, 20587), (8650, 14875), (8750, 14705), (10625, 12110)]