82162500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 274732416

約数和(自身を除く): 192569916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 313, 350, 375, 420, 500, 525, 625, 626, 700, 750, 875, 939, 1050, 1250, 1252, 1500, 1565, 1750, 1875, 1878, 2100, 2191, 2500, 2625, 3125, 3130, 3500, 3750, 3756, 4375, 4382, 4695, 5250, 6250, 6260, 6573, 7500, 7825, 8750, 8764, 9375, 9390, 10500, 10955, 12500, 13125, 13146, 15650, 17500, 18750, 18780, 21875, 21910, 23475, 26250, 26292, 31300, 32865, 37500, 39125, 43750, 43820, 46950, 52500, 54775, 65625, 65730, 78250, 87500, 93900, 109550, 117375, 131250, 131460, 156500, 164325, 195625, 219100, 234750, 262500, 273875, 328650, 391250, 469500, 547750, 586875, 657300, 782500, 821625, 978125, 1095500, 1173750, 1369375, 1643250, 1956250, 2347500, 2738750, 2934375, 3286500, 3912500, 4108125, 5477500, 5868750, 6846875, 8216250, 11737500, 13693750, 16432500, 20540625, 27387500, 41081250, 82162500]

約数ペア:

[(1, 82162500), (2, 41081250), (3, 27387500), (4, 20540625), (5, 16432500), (6, 13693750), (7, 11737500), (10, 8216250), (12, 6846875), (14, 5868750), (15, 5477500), (20, 4108125), (21, 3912500), (25, 3286500), (28, 2934375), (30, 2738750), (35, 2347500), (42, 1956250), (50, 1643250), (60, 1369375), (70, 1173750), (75, 1095500), (84, 978125), (100, 821625), (105, 782500), (125, 657300), (140, 586875), (150, 547750), (175, 469500), (210, 391250), (250, 328650), (300, 273875), (313, 262500), (350, 234750), (375, 219100), (420, 195625), (500, 164325), (525, 156500), (625, 131460), (626, 131250), (700, 117375), (750, 109550), (875, 93900), (939, 87500), (1050, 78250), (1250, 65730), (1252, 65625), (1500, 54775), (1565, 52500), (1750, 46950), (1875, 43820), (1878, 43750), (2100, 39125), (2191, 37500), (2500, 32865), (2625, 31300), (3125, 26292), (3130, 26250), (3500, 23475), (3750, 21910), (3756, 21875), (4375, 18780), (4382, 18750), (4695, 17500), (5250, 15650), (6250, 13146), (6260, 13125), (6573, 12500), (7500, 10955), (7825, 10500), (8750, 9390), (8764, 9375)]