128609850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^2\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 325479168

約数和(自身を除く): 196869318

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 191, 201, 335, 382, 402, 573, 670, 955, 1005, 1146, 1675, 1910, 2010, 2865, 3350, 4489, 4775, 5025, 5730, 8978, 9550, 10050, 12797, 13467, 14325, 22445, 25594, 26934, 28650, 38391, 44890, 63985, 67335, 76782, 112225, 127970, 134670, 191955, 224450, 319925, 336675, 383910, 639850, 673350, 857399, 959775, 1714798, 1919550, 2572197, 4286995, 5144394, 8573990, 12860985, 21434975, 25721970, 42869950, 64304925, 128609850]

約数ペア:

[(1, 128609850), (2, 64304925), (3, 42869950), (5, 25721970), (6, 21434975), (10, 12860985), (15, 8573990), (25, 5144394), (30, 4286995), (50, 2572197), (67, 1919550), (75, 1714798), (134, 959775), (150, 857399), (191, 673350), (201, 639850), (335, 383910), (382, 336675), (402, 319925), (573, 224450), (670, 191955), (955, 134670), (1005, 127970), (1146, 112225), (1675, 76782), (1910, 67335), (2010, 63985), (2865, 44890), (3350, 38391), (4489, 28650), (4775, 26934), (5025, 25594), (5730, 22445), (8978, 14325), (9550, 13467), (10050, 12797)]