820180500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{8161}}^1$

素因数の和:8250

約数の個数: 96

約数和(自身を含む): 2424309888

約数和(自身を除く): 1604129388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 125, 134, 150, 201, 250, 268, 300, 335, 375, 402, 500, 670, 750, 804, 1005, 1340, 1500, 1675, 2010, 3350, 4020, 5025, 6700, 8161, 8375, 10050, 16322, 16750, 20100, 24483, 25125, 32644, 33500, 40805, 48966, 50250, 81610, 97932, 100500, 122415, 163220, 204025, 244830, 408050, 489660, 546787, 612075, 816100, 1020125, 1093574, 1224150, 1640361, 2040250, 2187148, 2448300, 2733935, 3060375, 3280722, 4080500, 5467870, 6120750, 6561444, 8201805, 10935740, 12241500, 13669675, 16403610, 27339350, 32807220, 41009025, 54678700, 68348375, 82018050, 136696750, 164036100, 205045125, 273393500, 410090250, 820180500]

約数ペア:

[(1, 820180500), (2, 410090250), (3, 273393500), (4, 205045125), (5, 164036100), (6, 136696750), (10, 82018050), (12, 68348375), (15, 54678700), (20, 41009025), (25, 32807220), (30, 27339350), (50, 16403610), (60, 13669675), (67, 12241500), (75, 10935740), (100, 8201805), (125, 6561444), (134, 6120750), (150, 5467870), (201, 4080500), (250, 3280722), (268, 3060375), (300, 2733935), (335, 2448300), (375, 2187148), (402, 2040250), (500, 1640361), (670, 1224150), (750, 1093574), (804, 1020125), (1005, 816100), (1340, 612075), (1500, 546787), (1675, 489660), (2010, 408050), (3350, 244830), (4020, 204025), (5025, 163220), (6700, 122415), (8161, 100500), (8375, 97932), (10050, 81610), (16322, 50250), (16750, 48966), (20100, 40805), (24483, 33500), (25125, 32644)]